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 ('b85a0aa6bc721bd274834db20b0693f5', -1, 1714619338, 1714619338, '038668ad', -50, 0, 0)

Line : 187
File : sessions.php