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 ('2e0c0840a12b72214354fa7b1e6445c3', -1, 1713882516, 1713882516, '0a020003', 1, 0, 0)

Line : 187
File : sessions.php