phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '57b40af52a6b6ace5cc8c9b251b66ab8' 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 ('57b40af52a6b6ace5cc8c9b251b66ab8', -1, 1761000840, 1761000840, 'd849d888', 10, 0, 0)

Line : 187
File : sessions.php