phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('9a1f534c0e63951c1b9778506ca7d3fa', -1, 1714517460, 1714517460, '12db3f5a', 0, 0, 0)

Line : 187
File : sessions.php