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) VALUES ('db9af97d7e8ad878acd5672e9f10f306', -1, 1714463932, 1714463932, '038ec5c6', -9, 0)

Line : 158
File : sessions.php