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 ('9af7b6794a126421f0ad2a1335263df6', -1, 1713503933, 1713503933, '038df4c9', -1, 0, 0)

Line : 187
File : sessions.php