phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f4acdef3e1a29127695dc1afeafed1d4' 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 ('f4acdef3e1a29127695dc1afeafed1d4', -1, 1715239958, 1715239958, '12bdc1ac', 11, 0, 0)

Line : 187
File : sessions.php