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, session_admin) VALUES ('64e8d44cd8501d7ce3652525b70beefc', -1, 1713586694, 1713586694, '1276b8ed', -8, 0, 0)

Line : 187
File : sessions.php