phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '36f0bb7fba86be381edfd87430b5c9e4' 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 ('36f0bb7fba86be381edfd87430b5c9e4', -1, 1780933829, 1780933829, '6817f35c', -9, 0, 0, '5c1d39edf954f8b96be062707542e7c3')

Line : 187
File : sessions.php