phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '13c859b9b13627f36093dd039584172b' 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 ('13c859b9b13627f36093dd039584172b', -1, 1766145251, 1766145251, 'c0a8100c', -9, 0, 0)

Line : 187
File : sessions.php