[horde] Db/lib/Horde/Db/Adapter/Mysqli.php SQL QUERY FAILED: Duplicate entry '{somestring}nnn' for key 'PRIMARY

[Simon B]

Hallo,

Not sure if this is related to the recent update on my system - I suspect not.

   2700           1578380139, 'F14030427', 'simon at example.net',
'a:0:{}', 1578380139) [pid 13210 on line 323 of
"/usr/share/2020-git-horde/Db/lib/Horde/Db/Adapter/Mysqli.php"]
   2701 2020-01-07T08:17:51+00:00 ERR: HORDE-BETA SQL QUERY FAILED:
Duplicate entry '{5e0b1f82-0280-4439-a155-68dd53aa4b6d}218' for key
'PRIMARY'
   2703           `sync_devid`, `sync_mod`, `sync_folderid`, `sync_user`,
   2704           `sync_pending`, `sync_timestamp`) VALUES
   2705           ('{5e0b1f82-0280-4439-a155-68dd53aa4b6d}218',
   2706
'C:28:"Horde_ActiveSync_Folder_Imap":273:{{"s":{"messages":990,"uidnex
   2707
t":37164,"uidvalidity":1099264366,"highestmodseq":117466},"m":"36858,3
   2708
6867,36878,36903,36905,36999,37028,37059,37074,37084,37097,37110,37136
   2709
,37158,37160,37161,37162,37163","f":"INBOX","c":"Email","lsd":15759114
   2710           57,"sd":1578330657,"hi":true,"v":2}}',
'ADUMD67L3135B8DVODCTNM13U0',
   2711           1578385071, 'F14030427', 'simon at example.net',
'a:0:{}', 1578385071) [pid 10017 on line 323 of
"/usr/share/2020-git-horde/Db/lib/Horde/Db/Adapter/Mysqli.php"]


I have this error (same 5e0.... string), multiple times...

2020-01-07T04:25:32+00:00
2020-01-07T06:55:39+00:00
2020-01-07T08:17:51+00:00

But I have other entries with a different string,

Any ideas on how to clear this?

Regards

Simon