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 ('97aea51eb00fda4b95c72c261609f457', -1, 1713500567, 1713500567, '038dc7f3', -4, 0, 0)

Line : 187
File : sessions.php