Your software
My Mautic version is: 3
My PHP version is: 7.2
My Database type and version is: mysql version 5.7
Your problem
My problem is: An error occurred while attempting to add default data: An exception occurred while executing ‘CREATE INDEX instagram_search ON leads (instagram)’: SQLSTATE[42000]: Syntax error or access violation: 1118 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
These errors are showing in the log:
Steps I have tried to fix the problem: