phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1fccecb72429e0c9b110851182b4b739' for key 'PRIMARY'

INSERT INTO mv_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('1fccecb72429e0c9b110851182b4b739', -1, 1747954941, 1747954941, 'd849d837', 77, 0, 0)

Line : 187
File : sessions.php