phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '776e487a87372ffe4e4981991fa6d343' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin, priv_session_id) VALUES ('776e487a87372ffe4e4981991fa6d343', -1, 1714255642, 1714255642, 'ac46b283', -11, 0, 0, '99856425ebbb7736c16dc0ab72da707a')

Line : 187
File : sessions.php