Open the log menu after generating bouquets and see what it says ...
[06.09 17:11:14] [e2m3u2b] [time.cloudflare.com] Time synchronized: Wed Sep 6 17:11:14 2023
[06.09 17:11:14] [e2m3u2b] Reading providers config file ...
[06.09 17:11:14] [e2m3u2b] Processed 1 providers in 0:00:00.001 or ~697 per second
[06.09 17:11:14] [e2m3u2b] Total active providers: 1
[06.09 17:11:14] [e2m3u2b] Removing bouquets and EPG configs of inactive providers
[06.09 17:11:14] [e2m3u2b] Launching bouquets update
[06.09 17:11:14] [e2m3u2b] [Test]: Start update ð©
[06.09 17:11:58] [e2m3u2b] [Test]: Fetching M3U: http://XYZ.XYZ.XYZ:80/get.php?…Z&type=m3u_plus&output=ts
[06.09 17:12:04] [e2m3u2b] [Test]: Fetching the EPG source ...
[06.09 17:12:09] [e2m3u2b] [Test]: Parsing XMLTV file ...
[06.09 17:12:19] [e2m3u2b] Processed: 9363 channels
[06.09 17:12:25] [e2m3u2b] Processed 9363 channels in 0:00:16.760 or ~559 per second
[06.09 17:12:26] [e2m3u2b] [Test]: Processed: 5802 channels id
[06.09 17:12:26] [e2m3u2b] [Test]: Parsing m3u-playlist ...
[06.09 17:12:26] [e2m3u2b] [Test]: EPGurl: http://XYZ.XYZ.XYZ:80/xmltv.php?username=XYZ&password=XYZ
[06.09 17:12:36] [e2m3u2b] [M3U parser] Processed: 64 channels...
[06.09 17:12:46] [e2m3u2b] [M3U parser] Processed: 112 channels...
[06.09 17:12:56] [e2m3u2b] [M3U parser] Processed: 167 channels...
[06.09 17:13:06] [e2m3u2b] [M3U parser] Processed: 231 channels...
[06.09 17:13:16] [e2m3u2b] [M3U parser] Processed: 292 channels...
[06.09 17:13:17] [e2m3u2b] [Test]: Parsed 300 channels from m3u-playlist
[06.09 17:13:17] [e2m3u2b] [Test]: Removing existing userbouquets ...
[06.09 17:13:17] [e2m3u2b] [Test]: Removing IPTV userbouquets ...
[06.09 17:13:17] [e2m3u2b] [Test]: Removing EPG parsers config files ...
[06.09 17:13:17] [e2m3u2b] [Test]: Removing IPTV bouquets from bouquets.tv ...
[06.09 17:13:17] [e2m3u2b] [Test]: Remove bouquets complete
[06.09 17:13:17] [e2m3u2b] [Test]: Converting channels data to service references ...
[06.09 17:13:17] [e2m3u2b] [Test]: Channels data successfully converted to serviceref
[06.09 17:13:17] [e2m3u2b] [Test]: Creating userbouquet files ...
[06.09 17:13:17] [e2m3u2b] [Test]: Creating: /etc/enigma2/userbouquet.e2m3u2b_test_fr-france-4k.tv
[06.09 17:13:17] [e2m3u2b] [Test]: Creating: /etc/enigma2/userbouquet.e2m3u2b_test_fr-france-fhd.tv
[06.09 17:13:17] [e2m3u2b] [Test]: Creating: /etc/enigma2/userbouquet.e2m3u2b_test_fr-france-hd.tv
[06.09 17:13:17] [e2m3u2b] [Test]: Userbouquet files created
[06.09 17:13:17] [e2m3u2b] [Test]: Updating the root bouquets.tv file ...
[06.09 17:13:17] [e2m3u2b] [Test]: Reload bouquets ...
[06.09 17:13:17] [e2m3u2b] [Test]: Creating files for EPG parser ...
[06.09 17:13:17] [e2m3u2b] [Test]: Files for EPG parser created
[06.09 17:13:17] [e2m3u2b] [Test]: Process provider successfully completed
[06.09 17:13:17] [e2m3u2b] [Test]: Update completed ð
[06.09 17:13:17] [e2m3u2b] #### EPGImport started #### ð©
[06.09 17:13:17] [e2m3u2b] ['Test XMLTV'] Data source parsing ...
[06.09 17:13:17] [e2m3u2b] Processed 9 elements in 0:00:00.000 or ~8506 per second
[06.09 17:13:19] [e2m3u2b] DreamOS detected ...
[06.09 17:13:19] [e2m3u2b] Saving the eEPGCache into database file /etc/enigma2/epg.db ...
[06.09 17:13:19] [e2m3u2b] EPGCache save finished
[06.09 17:13:20] [e2m3u2b] epg_importer wrapper error: [EPGDB] connect to /etc/enigma2/epg.db failed: database disk image is malformed
[06.09 17:13:20] [e2m3u2b] #### No events to import! #### ð¡