While doing a clear and rebuild of the catalog after py3 migration I get those log messages.
Does anyone recognise these messages?
2019-09-10 15:11:16,446 INFO [Plone:527][waitress] Catalog Rebuilt
Total time: 14.005563735961914
Total CPU time: 13.283491999999995
Syntax Error (936): insufficient arguments for Marked Content
Syntax Error (168): insufficient arguments for Marked Content
Syntax Error (2547): insufficient arguments for Marked Content
Syntax Error (2620): insufficient arguments for Marked Content
Syntax Error (166): insufficient arguments for Marked Content
Syntax Error (2627): insufficient arguments for Marked Content
Syntax Error (171): insufficient arguments for Marked Content
Syntax Error (2540): insufficient arguments for Marked Content
Syntax Error (169): insufficient arguments for Marked Content
Syntax Error (2396): insufficient arguments for Marked Content
Syntax Error (2664): insufficient arguments for Marked Content
Syntax Error (2441): insufficient arguments for Marked Content
Syntax Error (2576): insufficient arguments for Marked Content
Syntax Error (2498): insufficient arguments for Marked Content
Syntax Error (2697): insufficient arguments for Marked Content
Syntax Error (2552): insufficient arguments for Marked Content
Syntax Error (170): insufficient arguments for Marked Content
Syntax Error (2633): insufficient arguments for Marked Content
Syntax Error (2565): insufficient arguments for Marked Content
Syntax Error (165): insufficient arguments for Marked Content
Syntax Error (2401): insufficient arguments for Marked Content
Syntax Error (172): insufficient arguments for Marked Content
Syntax Error (2533): insufficient arguments for Marked Content
Syntax Error (2358): insufficient arguments for Marked Content
Syntax Error (174): insufficient arguments for Marked Content
Syntax Error (2404): insufficient arguments for Marked Content
Syntax Error (2373): insufficient arguments for Marked Content
Syntax Error (2343): insufficient arguments for Marked Content
Syntax Error (2734): insufficient arguments for Marked Content
Syntax Error (173): insufficient arguments for Marked Content
Syntax Error (2960): insufficient arguments for Marked Content
Syntax Error (167): insufficient arguments for Marked Content
Syntax Error (2600): insufficient arguments for Marked Content
Syntax Error (2460): insufficient arguments for Marked Content
Syntax Error (2573): insufficient arguments for Marked Content
Syntax Error (2357): insufficient arguments for Marked Content
Syntax Error (2671): insufficient arguments for Marked Content
Syntax Error (2487): insufficient arguments for Marked Content
Syntax Error (2172): insufficient arguments for Marked Content
Syntax Error (2284): insufficient arguments for Marked Content
Syntax Error (2617): insufficient arguments for Marked Content
Syntax Error (158): insufficient arguments for Marked Content
Syntax Error (817): insufficient arguments for Marked Content
Syntax Warning: May not be a PDF file (continuing anyway)
Syntax Error (2): Illegal character <68> in hex string
Syntax Error: Couldn't find trailer dictionary
Syntax Error: Couldn't read xref table
Syntax Warning: Invalid Font Weight
Syntax Warning: Invalid number of shared object groups
Syntax Warning: Could not parse ligature component "warning" of "warning_sign" in parseCharName
Syntax Warning: Could not parse ligature component "sign" of "warning_sign" in parseCharName
Syntax Warning: Could not parse ligature component "external" of "external_link" in parseCharName
Syntax Warning: Could not parse ligature component "link" of "external_link" in parseCharName
Syntax Warning: Could not parse ligature component "remove" of "remove_sign" in parseCharName
Syntax Warning: Could not parse ligature component "sign" of "remove_sign" in parseCharName
Syntax Warning: Could not parse ligature component "ok" of "ok_sign" in parseCharName
Syntax Warning: Could not parse ligature component "sign" of "ok_sign" in parseCharName
Syntax Warning: Could not parse ligature component "folder" of "folder_open_alt" in parseCharName
Syntax Warning: Could not parse ligature component "open" of "folder_open_alt" in parseCharName
Syntax Warning: Could not parse ligature component "alt" of "folder_open_alt" in parseCharName
Syntax Warning: Could not parse ligature component "comments" of "comments_alt" in parseCharName
Syntax Warning: Could not parse ligature component "alt" of "comments_alt" in parseCharName
Syntax Error: Expected the default config, but wasn't able to find it, or it isn't a Dictionary
Syntax Warning: Invalid least number of objects reading page offset hints table
Syntax Error (409736): Unknown operator '<ad>+'
Internal Error (409736): Got 'EI' operator
Syntax Warning: Invalid least number of objects reading page offset hints table
Syntax Warning: Invalid least number of objects reading page offset hints table