phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a4f257298e4c5156f45d736fe6539552' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a4f257298e4c5156f45d736fe6539552', -1, 1714285119, 1714285119, '12bca81c', -4, 0, 0)

Line : 187
File : sessions.php