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 ('84360a1bc56b058acca9c8c7879d7ca0', -1, 1713530021, 1713530021, '12e03be7', -10, 0, 0)

Line : 187
File : sessions.php