Thanks for the reply @codepeople
I installed “Query Monitor” and I did get 2 database errors after clicking save changes:
Query
—–
ALTER TABLE wp4t_cpappbk_forms
ADD vs_text_nmore
text
Caller
——
CP_APPBOOK_BaseClass->add_field_verify()
Component
———
Plugin: appointment-hour-booking
Error Message
————-
Row size too large. The maximum row size for the used table type, not counting BLOBs, is 8126. This includes storage overhead, check the manual. You have to change some columns to TEXT or BLOBs
Error Code
———-
1118
===
AND
===
Query
—–
UPDATE
wp4t_cpappbk_forms`
Caller
——
CP_AppBookingPlugin->save_options()
Component
———
Plugin: appointment-hour-booking
Error Message
————-
Unknown column ‘vs_text_nmore’ in ‘field list’
Error Code
———-
1054