phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '646a3aa4738d1ee90636644ba7e165dc' 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 ('646a3aa4738d1ee90636644ba7e165dc', -1, 1714265946, 1714265946, '038ec5d4', 28, 0, 0)

Line : 187
File : sessions.php