phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '776f3e7ae82d07df9aedab690f3c0f57' 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 ('776f3e7ae82d07df9aedab690f3c0f57', -1, 1714715715, 1714715715, '1276786d', -8, 0, 0)

Line : 187
File : sessions.php