phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6cc6d40b15855bb0cf0fc8f1e42ff2b5' for key 'PRIMARY'

INSERT INTO phpbb_Alfa_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('6cc6d40b15855bb0cf0fc8f1e42ff2b5', -1, 1714960203, 1714960203, '1276e269', -4, 0, 0)

Line : 189
File : sessions.php