phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a6a0a243bd951ec700f61f5a0a97792b' 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 ('a6a0a243bd951ec700f61f5a0a97792b', -1, 1714864615, 1714864615, '1276ab14', -4, 0, 0)

Line : 187
File : sessions.php