Second try:
20210926-040408 DBG 1721: --> initializeDefaultConfigVariables
20210926-040408 DBG 1855: <-- initializeDefaultConfigVariables
20210926-040408 DBG 1860: --> copyDefaultConfigVariables
20210926-040408 DBG 1960: --> substituteNumberArguments
20210926-040408 DBG 1987: <-- substituteNumberArguments
20210926-040408 DBG 1931: <-- copyDefaultConfigVariables
20210926-040408 DBG 2702: --> readConfigParameters
20210926-040408 DBG 2758: <-- readConfigParameters
20210926-040408 DBG 1860: --> copyDefaultConfigVariables
20210926-040408 DBG 1960: --> substituteNumberArguments
20210926-040408 DBG 1987: <-- substituteNumberArguments
20210926-040408 DBG 1931: <-- copyDefaultConfigVariables
20210926-040408 DBG 1642: --> logOptions Standard option files
20210926-040408 DBG 1644: --- Options: -a : -o : -z -m detailed /mnt/backup
20210926-040408 DBG 1645: --- APPEND_LOG=0
20210926-040408 DBG 1646: --- APPEND_LOG_OPTION=-a
20210926-040408 DBG 1647: --- BACKUPPATH=/mnt/backup
20210926-040408 DBG 1648: --- BACKUPTYPE=rsync
20210926-040408 DBG 1649: --- AFTER_STARTSERVICES=
20210926-040408 DBG 1650: --- BEFORE_STOPSERVICES=
20210926-040408 DBG 1651: --- CHECK_FOR_BAD_BLOCKS=0
20210926-040408 DBG 1652: --- COLORING=CM
20210926-040408 DBG 1653: --- CONFIG_FILE=
20210926-040408 DBG 1654: --- DD_BACKUP_SAVE_USED_PARTITIONS_ONLY=0
20210926-040408 DBG 1655: --- DD_BLOCKSIZE=1M
20210926-040408 DBG 1656: --- DD_PARMS=
20210926-040408 DBG 1657: --- DD_WARNING=0
20210926-040409 DBG 1658: --- DEPLOYMENT_HOSTS=
20210926-040409 DBG 1659: --- DYNAMIC_MOUNT=/dev/sda1
20210926-040409 DBG 1660: --- EMAIL=
20210926-040409 DBG 1661: --- EMAIL_COLORING=SUBJECT
20210926-040409 DBG 1662: --- EMAIL_PARMS=
20210926-040409 DBG 1663: --- EXCLUDE_LIST=
20210926-040409 DBG 1664: --- EXTENSIONS=mem temp disk
20210926-040409 DBG 1665: --- FAKE=
20210926-040409 DBG 1666: --- HANDLE_DEPRECATED=
20210926-040409 DBG 1667: --- IGNORE_ADDITIONAL_PARTITIONS=0
20210926-040409 DBG 1668: --- KEEPBACKUPS=3
20210926-040409 DBG 1669: --- KEEPBACKUPS_DD=0
20210926-040409 DBG 1670: --- KEEPBACKUPS_DDZ=0
20210926-040409 DBG 1671: --- KEEPBACKUPS_TAR=0
20210926-040409 DBG 1672: --- KEEPBACKUPS_TGZ=0
20210926-040409 DBG 1673: --- KEEPBACKUPS_RSYNC=0
20210926-040409 DBG 1674: --- LANGUAGE=EN
20210926-040409 DBG 1675: --- LINK_BOOTPARTITIONFILES=0
20210926-040409 DBG 1676: --- LOG_LEVEL=1
20210926-040409 DBG 1677: --- LOG_OUTPUT=2
20210926-040409 DBG 1678: --- MAIL_ON_ERROR_ONLY=0
20210926-040409 DBG 1679: --- MAIL_PROGRAM=mail
20210926-040409 DBG 1680: --- MSG_LEVEL=0
20210926-040409 DBG 1681: --- NOTIFY_START=0
20210926-040409 DBG 1682: --- NOTIFY_UPDATE=1
20210926-040409 DBG 1683: --- PARTITIONBASED_BACKUP=0
20210926-040409 DBG 1684: --- PARTITIONS_TO_BACKUP=1 2
20210926-040409 DBG 1685: --- RESIZE_ROOTFS=1
20210926-040409 DBG 1686: --- RESTORE_DEVICE=
20210926-040409 DBG 1687: --- ROOT_PARTITION=
20210926-040409 DBG 1688: --- RSYNC_BACKUP_ADDITIONAL_OPTIONS=
20210926-040409 DBG 1689: --- RSYNC_BACKUP_OPTIONS=-aHAx --delete
20210926-040409 DBG 1690: --- RSYNC_IGNORE_ERRORS=
20210926-040409 DBG 1691: --- SENDER_EMAIL=
20210926-040409 DBG 1692: --- SKIP_DEPRECATED=
20210926-040409 DBG 1693: --- SKIPLOCALCHECK=0
20210926-040409 DBG 1694: --- SMART_RECYCLE=0
20210926-040409 DBG 1695: --- SMART_RECYCLE_DRYRUN=1
20210926-040409 DBG 1696: --- SMART_RECYCLE_OPTIONS=7 4 12 1
20210926-040409 DBG 1697: --- STARTSERVICES=:
20210926-040409 DBG 1698: --- STOPSERVICES=:
20210926-040409 DBG 1699: --- SYSTEMSTATUS=0
20210926-040409 DBG 1700: --- TAR_BACKUP_ADDITIONAL_OPTIONS=
20210926-040409 DBG 1701: --- TAR_BACKUP_OPTIONS=-cpi --one-file-system
20210926-040409 DBG 1702: --- TAR_BOOT_PARTITION_ENABLED=0
20210926-040409 DBG 1703: --- TAR_IGNORE_ERRORS=
20210926-040409 DBG 1704: --- TAR_RESTORE_ADDITIONAL_OPTIONS=
20210926-040409 DBG 1705: --- TELEGRAM_TOKEN=
20210926-040409 DBG 1706: --- TELEGRAM_CHATID=
20210926-040409 DBG 1707: --- TELEGRAM_NOTIFICATIONS=F
20210926-040409 DBG 1708: --- TIMESTAMPS=0
20210926-040409 DBG 1709: --- UPDATE_UUIDS=0
20210926-040409 DBG 1710: --- USE_HARDLINKS=1
20210926-040409 DBG 1711: --- VERBOSE=0
20210926-040409 DBG 1712: --- YES_NO_RESTORE_DEVICE=
20210926-040409 DBG 1713: --- ZIP_BACKUP=0
20210926-040409 DBG 1715: <-- logOptions
20210926-040409 DBG 7387: --> checkOptionParameter -a :
20210926-040409 DBG 7408: <-- checkOptionParameter :
20210926-040409 DBG 7387: --> checkOptionParameter -o :
20210926-040409 DBG 7408: <-- checkOptionParameter :
20210926-040409 DBG 7387: --> checkOptionParameter -m detailed
20210926-040409 DBG 7408: <-- checkOptionParameter detailed
20210926-040409 DBG 1960: --> substituteNumberArguments
20210926-040409 DBG 1987: <-- substituteNumberArguments
20210926-040409 DBG 7984: --- RESTORE: 0 - fileParameter: /mnt/backup
20210926-040409 DBG 8004: --- Enabling trap handler
20210926-040409 DBG 1367: --- TRAP cleanup SIGINT SIGTERM EXIT
20210926-040409 DBG 3027: --> colorAnnotation 1
20210926-040409 DBG 3051: <-- colorAnnotation
20210926-040409 DBG 2763: --> setupEnvironment
20210926-040410 DBG 2767: --- Previous logfile: /home/@USER@/raspiBackup.log
20210926-040410 DBG 2069: --> dynamic_mount /dev/sda1
20210926-040410 DBG 2618: --> isMounted /dev/sda1
20210926-040410 DBG 2620: *** cat /proc/mounts
20210926-040410 DBG 2620: /dev/root / ext4 rw,noatime 0 0
20210926-040410 DBG 2620: devtmpfs /dev devtmpfs rw,relatime,size=439400k,nr_inodes=109850,mode=755 0 0
20210926-040410 DBG 2620: sysfs /sys sysfs rw,nosuid,nodev,noexec,relatime 0 0
20210926-040410 DBG 2620: proc /proc proc rw,relatime 0 0
20210926-040410 DBG 2620: securityfs /sys/kernel/security securityfs rw,nosuid,nodev,noexec,relatime 0 0
20210926-040410 DBG 2620: tmpfs /dev/shm tmpfs rw,nosuid,nodev 0 0
20210926-040410 DBG 2620: devpts /dev/pts devpts rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000 0 0
20210926-040410 DBG 2620: tmpfs /run tmpfs rw,nosuid,nodev,mode=755 0 0
20210926-040410 DBG 2620: tmpfs /run/lock tmpfs rw,nosuid,nodev,noexec,relatime,size=5120k 0 0
20210926-040410 DBG 2620: tmpfs /sys/fs/cgroup tmpfs ro,nosuid,nodev,noexec,mode=755 0 0
20210926-040410 DBG 2620: cgroup2 /sys/fs/cgroup/unified cgroup2 rw,nosuid,nodev,noexec,relatime,nsdelegate 0 0
20210926-040410 DBG 2620: cgroup /sys/fs/cgroup/systemd cgroup rw,nosuid,nodev,noexec,relatime,xattr,name=systemd 0 0
20210926-040410 DBG 2620: none /sys/fs/bpf bpf rw,nosuid,nodev,noexec,relatime,mode=700 0 0
20210926-040410 DBG 2620: cgroup /sys/fs/cgroup/freezer cgroup rw,nosuid,nodev,noexec,relatime,freezer 0 0
20210926-040410 DBG 2620: cgroup /sys/fs/cgroup/blkio cgroup rw,nosuid,nodev,noexec,relatime,blkio 0 0
20210926-040410 DBG 2620: cgroup /sys/fs/cgroup/cpuset cgroup rw,nosuid,nodev,noexec,relatime,cpuset 0 0
20210926-040410 DBG 2620: cgroup /sys/fs/cgroup/cpu,cpuacct cgroup rw,nosuid,nodev,noexec,relatime,cpu,cpuacct 0 0
20210926-040410 DBG 2620: cgroup /sys/fs/cgroup/net_cls,net_prio cgroup rw,nosuid,nodev,noexec,relatime,net_cls,net_prio 0 0
20210926-040410 DBG 2620: cgroup /sys/fs/cgroup/pids cgroup rw,nosuid,nodev,noexec,relatime,pids 0 0
20210926-040410 DBG 2620: cgroup /sys/fs/cgroup/devices cgroup rw,nosuid,nodev,noexec,relatime,devices 0 0
20210926-040410 DBG 2620: cgroup /sys/fs/cgroup/perf_event cgroup rw,nosuid,nodev,noexec,relatime,perf_event 0 0
20210926-040410 DBG 2620: systemd-1 /proc/sys/fs/binfmt_misc autofs rw,relatime,fd=27,pgrp=1,timeout=0,minproto=5,maxproto=5,direct 0 0
20210926-040410 DBG 2620: debugfs /sys/kernel/debug debugfs rw,relatime 0 0
20210926-040410 DBG 2620: mqueue /dev/mqueue mqueue rw,relatime 0 0
20210926-040410 DBG 2620: sunrpc /run/rpc_pipefs rpc_pipefs rw,relatime 0 0
20210926-040410 DBG 2620: configfs /sys/kernel/config configfs rw,relatime 0 0
20210926-040410 DBG 2620: /dev/mmcblk0p1 /boot vfat rw,relatime,fmask=0022,dmask=0022,codepage=437,iocharset=ascii,shortname=mixed,errors=remount-ro 0 0
20210926-040410 DBG 2620: binfmt_misc /proc/sys/fs/binfmt_misc binfmt_misc rw,relatime 0 0
20210926-040410 DBG 2620: tmpfs /run/user/1000 tmpfs rw,nosuid,nodev,relatime,size=94536k,mode=700,uid=1000,gid=1000 0 0
20210926-040410 DBG 2626: <-- isMounted 1
mount: /dev/sda1: can't find in /etc/fstab.
20210926-040410 DBG 3027: --> colorAnnotation 1
20210926-040410 DBG 3051: <-- colorAnnotation
20210926-040410 DBG 1452: --> exitError 131
20210926-040410 DBG 1459: <-- exitError 131
20210926-040410 DBG 3494: --> cleanup
20210926-040410 DBG 3027: --> colorAnnotation 1
20210926-040410 DBG 3051: <-- colorAnnotation
20210926-040410 DBG 3758: --> cleanupBackup
20210926-040410 DBG 3760: --- Got trap EXIT
20210926-040410 DBG 3761: --- rc: 131
20210926-040410 DBG 1232: --> callExtensions post
20210926-040410 DBG 1259: --- Calling raspiBackup_mem_post.sh 131
20210926-040410 DBG 1502: --> executeShellCommand . raspiBackup_mem_post.sh 131
20210926-040410 DBG 3027: --> colorAnnotation 1
20210926-040410 DBG 3051: <-- colorAnnotation
20210926-040410 DBG 1509: <-- executeShellCommand 0
20210926-040410 DBG 1262: --- Extension RC: 0
20210926-040410 DBG 1259: --- Calling raspiBackup_temp_post.sh 131
20210926-040410 DBG 1502: --> executeShellCommand . raspiBackup_temp_post.sh 131
20210926-040410 DBG 3027: --> colorAnnotation 1
20210926-040410 DBG 3051: <-- colorAnnotation
20210926-040410 DBG 1509: <-- executeShellCommand 0
20210926-040410 DBG 1262: --- Extension RC: 0
20210926-040410 DBG 1259: --- Calling raspiBackup_disk_post.sh 131
20210926-040410 DBG 1502: --> executeShellCommand . raspiBackup_disk_post.sh 131
20210926-040410 DBG 3027: --> colorAnnotation 1
20210926-040410 DBG 3051: <-- colorAnnotation
20210926-040410 DBG 3027: --> colorAnnotation 1
20210926-040410 DBG 3051: <-- colorAnnotation
20210926-040410 DBG 1509: <-- executeShellCommand 0
20210926-040410 DBG 1262: --- Extension RC: 0
20210926-040410 DBG 1272: <-- callExtensions
20210926-040410 DBG 2394: --> startServices
20210926-040410 DBG 1613: --> logSystemServices
20210926-040410 DBG 1622: <-- logSystemServices
20210926-040410 DBG 2420: <-- startServices
20210926-040410 DBG 2424: --> executeAfterStartServices
20210926-040410 DBG 2440: <-- executeAfterStartServices
20210926-040410 DBG 3287: --> cleanupBackupDirectory
20210926-040411 DBG 3289: *** ls -la
20210926-040411 DBG 3289: total 428
20210926-040411 DBG 3289: drwxr-xr-x 4 pi pi 4096 Sep 26 04:04 .
20210926-040411 DBG 3289: drwxr-xr-x 3 root root 4096 Sep 2 13:28 ..
20210926-040411 DBG 3289: -rw------- 1 pi pi 1273 Sep 26 00:20 .bash_history
20210926-040411 DBG 3289: -rw------- 1 pi pi 13480 Sep 25 03:54 .bash_history-save
20210926-040411 DBG 3289: -rw-r--r-- 1 pi pi 220 Sep 2 13:28 .bash_logout
20210926-040411 DBG 3289: -rw-r--r-- 1 pi pi 3523 Sep 2 13:28 .bashrc
20210926-040411 DBG 3289: drwx------ 3 pi pi 4096 Sep 10 05:56 .gnupg
20210926-040411 DBG 3289: drwxr-xr-x 3 pi pi 4096 Sep 11 02:40 .local
20210926-040411 DBG 3289: -rw-r--r-- 1 pi pi 807 Sep 2 13:28 .profile
20210926-040411 DBG 3289: -rw-r--r-- 1 pi pi 2686 Sep 11 08:33 qsi.txt
20210926-040411 DBG 3289: -rw-r--r-- 1 root root 12282 Sep 26 04:04 raspiBackup.log
20210926-040411 DBG 3289: -rw-r--r-- 1 root root 493 Sep 26 04:04 raspiBackup.msg
20210926-040411 DBG 3289: -rw-r--r-- 1 pi pi 275403 Sep 26 03:01 raspiBackup.sh
20210926-040411 DBG 3289: -rw-r--r-- 1 pi pi 38704 Sep 26 03:56 raspiBUlog.txt
20210926-040411 DBG 3289: -rw-r--r-- 1 pi pi 42807 Sep 26 03:08 rpi-clone
20210926-040411 DBG 3289: -rw-r--r-- 1 pi pi 215 Sep 26 03:08 .wget-hsts
20210926-040411 DBG 3297: --- Current user: pi
20210926-040411 DBG 3307: --- Current user: pi
20210926-040411 DBG 3027: --> colorAnnotation 1
20210926-040411 DBG 3051: <-- colorAnnotation
20210926-040411 DBG 3027: --> colorAnnotation 1
20210926-040411 DBG 3051: <-- colorAnnotation
20210926-040411 DBG 3341: <-- cleanupBackupDirectory
20210926-040411 DBG 3774: <-- cleanupBackup
20210926-040411 DBG 3780: --> cleanupTempFiles
20210926-040411 DBG 3787: <-- cleanupTempFiles
20210926-040411 DBG 3521: --- Terminate now with rc 131
20210926-040411 DBG 3027: --> colorAnnotation 1
20210926-040411 DBG 3051: <-- colorAnnotation
20210926-040411 DBG 3027: --> colorAnnotation 1
20210926-040411 DBG 3051: <-- colorAnnotation
20210926-040411 DBG 3155: --> sendEMail
20210926-040411 DBG 3277: <-- sendEMail
20210926-040411 DBG 3409: --- Masquerading some mount options
20210926-040411 DBG 3427: --- Masquerading home directory name
20210926-040411 DBG 3432: --- Masquerading hostname
20210926-040411 DBG 3437: --- Masquerading sensitive non local IPs
20210926-040411 DBG 3599: <-- cleanup