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 ('890a394faa4ba370332639c1b429bd43', -1, 1713492150, 1713492150, '038d6478', 3, 0, 0)

Line : 187
File : sessions.php