phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ba984fce4131f1d882ac54e9de8d912b', -1, 1715261609, 1715261609, '12e00019', 3, 0, 0)

Line : 189
File : sessions.php