phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '64ac6a1953e41eae31e562601308a783' 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 ('64ac6a1953e41eae31e562601308a783', -1, 1714316223, 1714316223, '038d6478', -4, 0, 0)

Line : 187
File : sessions.php