phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1ff09d7c402f50cba743c8476e79fb91' 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 ('1ff09d7c402f50cba743c8476e79fb91', -1, 1714809031, 1714809031, '0395f320', -1, 0, 0)

Line : 187
File : sessions.php