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 ('ea38d5be4b4e18d2ed617c0199791995', -1, 1714018521, 1714018521, '0395d5d1', -10, 0, 0)

Line : 187
File : sessions.php