Fulltext search SQL error in Trac

I have faced with Trac errors while searching next queries:

• ghc: panic!
• the 'impossible' happened
• Report execution failed

Trac metadata

Trac field	Value
Version
Type	Bug
TypeOfFailure	OtherFailure
Priority	normal
Resolution	Unresolved
Component	Trac & Git
Test case
Differential revisions
BlockedBy
Related
Blocking
CC
Operating system
Architecture