phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '91ef0390380c0f5df85cad33d36d1f9d' 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 ('91ef0390380c0f5df85cad33d36d1f9d', -1, 1715782290, 1715782290, '038cff1b', 11, 0, 0)

Line : 187
File : sessions.php