phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a5a9284fa341c4efde91e2095f2017bd' 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 ('a5a9284fa341c4efde91e2095f2017bd', -1, 1715083215, 1715083215, '0391ad70', 23, 0, 0)

Line : 187
File : sessions.php