Seaquel
SQLite error code

SQLITE_READONLY_DIRECTORY

SQLITE_READONLY_DIRECTORY is SQLite result code 1544, an extended code of SQLITE_READONLY.

Result code1544
NameSQLITE_READONLY_DIRECTORY
Primary codeSQLITE_READONLY

What it means

The SQLITE_READONLY_DIRECTORY result code indicates that the database is read-only because process does not have permission to create a journal file in the same directory as the database and the creation of a journal file is a prerequisite for writing.

Source: SQLite Result and Error Codes