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 ('30a9edd7ef02683d5427fc0781c93bbc', -1, 1714650106, 1714650106, '038d1bf4', 7, 0)

Line : 158
File : sessions.php