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 ('bb2c1057c17dc5191eb3be52f3f6b715', -1, 1713576303, 1713576303, '03812d5c', -10, 0, 0)

Line : 187
File : sessions.php