Error 0x87AF001C

Value: -2018574308 | 0x87AF001C | 2276392988

What does it mean ?

SQLITE_E_WARNING  
Warnings from sqlite3_log()
Value: 28 | 0x001C | 0b0000000000011100

Where does it come from ?

FACILITY_SQLITE  
SQLite Database Engine
Value: 1967 | 0x7AF | 0b11110101111

Other Errors for FACILITY_SQLITE