phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '54cf8fba7e953358c21b1d4a8b5c6640' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('54cf8fba7e953358c21b1d4a8b5c6640', -1, 1715077684, 1715077684, '12d8e66b', -8, 0, 0)

Line : 187
File : sessions.php