phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('092c719039a684b0693adce7746d75d9', -1, 1714330193, 1714330193, '12df1439', 7, 0)

Line : 158
File : sessions.php