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 ('0dffeb3c5de0f17ca5f9aec13772fe0a', -1, 1713487336, 1713487336, '038593fc', -4, 0, 0)

Line : 187
File : sessions.php