phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '88dfa3d2d04c7c4f4c919793247a272c' 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) VALUES ('88dfa3d2d04c7c4f4c919793247a272c', -1, 1765978323, 1765978323, 'd849d850', -9, 0, 0)

Line : 187
File : sessions.php