phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '63983f8c31758cc8c1c1673a0b5c6d01' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('63983f8c31758cc8c1c1673a0b5c6d01', -1, 1714701721, 1714701721, '12bf2e24', -8, 0, 0)

Line : 187
File : sessions.php