phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f4bacaa8e4704dec5d4a08afc06fc957' 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 ('f4bacaa8e4704dec5d4a08afc06fc957', -1, 1715440120, 1715440120, '031633f1', 4, 0, 0)

Line : 187
File : sessions.php