phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('d9400ba82d57a731e1274371b64c5b64', -1, 1715045038, 1715045038, '038cbaf1', -10, 0, 0)

Line : 189
File : sessions.php