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 ('e893c8114301ca8abbf211fc43a48313', -1, 1713960286, 1713960286, '12dbec3e', -4, 0, 0)

Line : 187
File : sessions.php