phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a63adf2f622fcfce4e4c8d9ae6cd2504' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a63adf2f622fcfce4e4c8d9ae6cd2504', -1, 1714152464, 1714152464, '030fae4c', -9, 0, 0)

Line : 187
File : sessions.php