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 ('7f5287d9f13a6b5c46edf09d30189623', -1, 1713573202, 1713573202, '0390f3b8', -10, 0, 0)

Line : 187
File : sessions.php