Seaquel
SQLite error code

SQLITE_BUSY_RECOVERY

SQLITE_BUSY_RECOVERY is SQLite result code 261, an extended code of SQLITE_BUSY.

Result code261
NameSQLITE_BUSY_RECOVERY
Primary codeSQLITE_BUSY

What it means

The SQLITE_BUSY_RECOVERY error code is an extended error code for SQLITE_BUSY that indicates that an operation could not continue because another process is busy recovering a WAL mode database file following a crash. The SQLITE_BUSY_RECOVERY error code only occurs on WAL mode databases.

Source: SQLite Result and Error Codes