phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a5b0c232ab3c444eb3c50028452f083f' 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 ('a5b0c232ab3c444eb3c50028452f083f', -1, 1778959271, 1778959271, 'd849d93c', -2, 0, 0)

Line : 187
File : sessions.php