It never happened but last night

**erlangen:~ #** timedatectl               
               Local time: Sun 2022-03-27 11:26:11 CEST 
           Universal time: Sun 2022-03-27 09:26:11 UTC 
                 RTC time: Sun 2022-03-27 09:26:11 
                Time zone: Europe/Berlin (CEST, +0200) 
System clock synchronized: yes 
              NTP service: active 
          RTC in local TZ: no 
**erlangen:~ #** journalctl -p3 _PID=16865 
Mar 27 04:49:18 erlangen akonadiserver[16865]: **org.kde.pim.akonadiserver: DATABASE ERROR:**
Mar 27 04:49:18 erlangen akonadiserver[16865]: **org.kde.pim.akonadiserver:   Error code: "1292"**
Mar 27 04:49:18 erlangen akonadiserver[16865]: **org.kde.pim.akonadiserver:   DB error:  "Incorrect datetime value: '2022-03-27 02:49:18.157000' for column `akonadi`.`pimitemtable`.`atime` at row 1"**
Mar 27 04:49:18 erlangen akonadiserver[16865]: **org.kde.pim.akonadiserver:   Error text: "Incorrect datetime value: '2022-03-27 02:49:18.157000' for column `akonadi`.`pimitemtable`.`atime` at row 1 QMYSQL3: Der Befehl konnte nicht ausgeführt werden"**
Mar 27 04:49:18 erlangen akonadiserver[16865]: **org.kde.pim.akonadiserver:   Values: QMap((":0", QVariant(QDateTime, QDateTime(2022-03-27 02:49:18.157 UTC Qt::UTC)))(":1", QVariant(qlonglong, 264)))**
Mar 27 04:49:18 erlangen akonadiserver[16865]: **org.kde.pim.akonadiserver:   Query: "UPDATE PimItemTable SET atime = :0 WHERE ( PimItemTable.collectionId = :1 )"**
**erlangen:~ #**

Any idea?

Very likely related to switching to Daylight saving time

Headers of the offending mail:

karl@erlangen:~> grep Sun 1648346499.V2bI492eacM787248.erlangen  
        for <karl@localhost>; **Sun**, 27 Mar 2022 04:01:39 +0200 (CEST) 
        for <karl@localhost> (single-drop); **Sun**, 27 Mar 2022 04:01:39 +0200 (CEST) 
        for <*********>; **Sun**, 27 Mar 2022 01:40:28 +0100 
        ; **Sun**, 27 Mar 2022 01:40:28 +0100 
        for <*****************@**********>; **Sun**, 27 Mar 2022 01:40:28 +0100 (CET) 
        **Sun**, 27 Mar 2022 01:40:27 +0100 (CET) 
        for <*****************@**********>; **Sun**, 27 Mar 2022 01:40:27 +0100 (CET) 
        id 93BE4A8DB2D; **Sun**, 27 Mar 2022 01:40:27 +0100 (CET) 
Date: **Sun**, 27 Mar 2022 01:40:27 +0100 (CET) 
karl@erlangen:~> 

Akonadi erroneously generates 02:49:18.157000 CEST and quits with a fatal error:

**DB error:  "Incorrect datetime value: '2022-03-27 02:49:18.157000' for column `akonadi`.`pimitemtable`.`atime` at row 1"**

The timestamps only in a list:

Sun, 27 Mar 2022 04:01:39 +0200 (CEST)
Sun, 27 Mar 2022 04:01:39 +0200 (CEST)
Sun, 27 Mar 2022 01:40:28 +0100
Sun, 27 Mar 2022 01:40:28 +0100
Sun, 27 Mar 2022 01:40:28 +0100 (CET)
Sun, 27 Mar 2022 01:40:27 +0100 (CET)
Sun, 27 Mar 2022 01:40:27 +0100 (CET)
Sun, 27 Mar 2022 01:40:27 +0100 (CET)

Any idea which one triggered the problem?

Hi
Sounds like the same as this…?
https://www.mail-archive.com/kdepim-bugs@kde.org/msg133951.html
https://bugs.kde.org/show_bug.cgi?id=451963

None of the above. Errors encountered when adding the message:

**erlangen:~ #** journalctl -b -2 --identifier akonadiserver --priority warning --no-pager -g error 
Mar 24 19:20:35 erlangen akonadiserver[1493]: **org.kde.pim.akonadiserver: ****Error**** while handling command MoveItems on connection akonadi_mailfilter_agent (0x560a3ff5b970)**
Mar 25 10:15:26 erlangen akonadiserver[1493]: **org.kde.pim.akonadiserver: ****Error**** while handling command MoveItems on connection akonadi_mailfilter_agent (0x560a3ff5b970)**
Mar 25 18:18:06 erlangen akonadiserver[1493]: **org.kde.pim.akonadiserver: ****Error**** while handling command MoveItems on connection akonadi_mailfilter_agent (0x560a3ff5b970)**
Mar 25 18:49:06 erlangen akonadiserver[1493]: **org.kde.pim.akonadiserver: ****Error**** while handling command MoveItems on connection akonadi_mailfilter_agent (0x560a3ff5b970)**
Mar 26 21:18:06 erlangen akonadiserver[1493]: **org.kde.pim.akonadiserver: ****Error**** while handling command MoveItems on connection akonadi_mailfilter_agent (0x560a3ff5b970)**
Mar 27 04:00:58 erlangen akonadiserver[1493]: **org.kde.pim.akonadiserver: DATABASE ****ERROR****:**
Mar 27 04:00:58 erlangen akonadiserver[1493]: **org.kde.pim.akonadiserver:   ****Error**** code: "1292"**
Mar 27 04:00:58 erlangen akonadiserver[1493]: **org.kde.pim.akonadiserver:   DB ****error****:  "Incorrect datetime value: '2022-03-27 02:00:58' for column `akonadi`.`pimitemtable`.`datetime` at row 1"**
Mar 27 04:00:58 erlangen akonadiserver[1493]: **org.kde.pim.akonadiserver:   ****Error**** text: "Incorrect datetime value: '2022-03-27 02:00:58' for column `akonadi`.`pimitemtable`.`datetime` at row 1 QMYSQL3: Der Befehl konnte nicht ausgeführt werden"**
Mar 27 04:00:58 erlangen akonadiserver[1493]: **org.kde.pim.akonadiserver: ****Error**** during updating record with id 78336  in table "PimItemTable" "Incorrect datetime value: '2022-03-27 02:00:58' for column `akonadi`.`pimitemtable`.`datetime` at row 1 QMYSQL3: Der Befehl konnte**
 nicht ausgeführt werden"
Mar 27 04:00:58 erlangen akonadiserver[1493]: **org.kde.pim.akonadiserver: ****Error**** while handling command ModifyItems on connection akonadi_maildir_resource_0 (0x560a3ff66370)**
Mar 27 04:00:58 erlangen akonadiserver[1493]: **org.kde.pim.akonadiserver: ItemRetrievalJob for request 3977 finished with ****error****: "Unable to retrieve item from resource: Unable to write item changes into the database"**
Mar 27 04:00:58 erlangen akonadiserver[1493]: **org.kde.pim.akonadiserver: DATABASE ****ERROR****:**
Mar 27 04:00:58 erlangen akonadiserver[1493]: **org.kde.pim.akonadiserver:   ****Error**** code: "1292"**
Mar 27 04:00:58 erlangen akonadiserver[1493]: **org.kde.pim.akonadiserver:   DB ****error****:  "Incorrect datetime value: '2022-03-27 02:00:58.645000' for column `akonadi`.`pimitemtable`.`atime` at row 1"**
Mar 27 04:00:58 erlangen akonadiserver[1493]: **org.kde.pim.akonadiserver:   ****Error**** text: "Incorrect datetime value: '2022-03-27 02:00:58.645000' for column `akonadi`.`pimitemtable`.`atime` at row 1 QMYSQL3: Der Befehl konnte nicht ausgeführt werden"**
Mar 27 04:01:40 erlangen akonadiserver[1493]: **org.kde.pim.akonadiserver: DATABASE ****ERROR****:**
Mar 27 04:01:40 erlangen akonadiserver[1493]: **org.kde.pim.akonadiserver:   ****Error**** code: "1292"**
Mar 27 04:01:40 erlangen akonadiserver[1493]: **org.kde.pim.akonadiserver:   DB ****error****:  "Incorrect datetime value: '2022-03-27 02:01:40.457000' for column `akonadi`.`pimitemtable`.`datetime` at row 1"**
Mar 27 04:01:40 erlangen akonadiserver[1493]: **org.kde.pim.akonadiserver:   ****Error**** text: "Incorrect datetime value: '2022-03-27 02:01:40.457000' for column `akonadi`.`pimitemtable`.`datetime` at row 1 QMYSQL3: Der Befehl konnte nicht ausgeführt werden"**
Mar 27 04:01:40 erlangen akonadiserver[1493]: **org.kde.pim.akonadiserver: ****Error**** during insertion into table "PimItemTable" "Incorrect datetime value: '2022-03-27 02:01:40.457000' for column `akonadi`.`pimitemtable`.`datetime` at row 1 QMYSQL3: Der Befehl konnte nicht ausge**
führt werden"
Mar 27 04:01:40 erlangen akonadiserver[1493]: **org.kde.pim.akonadiserver: ****Error**** while handling command CreateItem on connection akonadi_maildir_resource_0 (0x560a3ff66370)**
Mar 27 04:06:45 erlangen akonadiserver[1493]: **org.kde.pim.akonadiserver: ItemRetrievalJob for request 3978 finished with ****error****: "Unable to retrieve item from resource: Did not receive a reply. Possible causes include: the remote application did not send a reply, the messa**
ge bus security policy blocked the reply, the reply timeout expired, or the network connection was broken."
Mar 27 04:11:28 erlangen akonadiserver[1493]: **org.kde.pim.akonadiserver: ItemRetrievalJob for request 3980 finished with ****error****: "Unable to retrieve item from resource: Message recipient disconnected from message bus without replying"**
Mar 27 04:11:28 erlangen akonadiserver[1493]: **org.kde.pim.akonadiserver: Cannot connect to agent instance with identifier 'akonadi_maildir_resource_0', ****error**** message: ''**
Mar 27 04:11:28 erlangen akonadiserver[1493]: **org.kde.pim.akonadiserver: ItemRetrievalJob for request 3983 finished with ****error****: "Unable to contact resource"**
Mar 27 04:11:28 erlangen akonadiserver[1493]: **org.kde.pim.akonadiserver: Cannot connect to agent instance with identifier 'akonadi_maildir_resource_0', ****error**** message: ''**
Mar 27 04:11:28 erlangen akonadiserver[1493]: **org.kde.pim.akonadiserver: ItemRetrievalJob for request 3984 finished with ****error****: "Unable to contact resource"**
**erlangen:~ #**

I temporarily moved the message, removed the erroneous row of pimitemtable, restarted akonadi and eventually added the unmodified message without encountering more errors.

Yes. The issue results from sloppy coding. Needed to remove erroneous row of pimitemtable.