phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b4d7000cc64fd7553525d172b18d4dcb' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('b4d7000cc64fd7553525d172b18d4dcb', -1, 1715371620, 1715371620, '03912cae', 4, 0, 0)

Line : 187
File : sessions.php