phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a7df83ad290b8c046812ff0ae5734364' 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 ('a7df83ad290b8c046812ff0ae5734364', -1, 1715221266, 1715221266, '340e554c', 17, 0, 0)

Line : 187
File : sessions.php