phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '13bc049bd50c3c15f8a1ff059c51dfe0' 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 ('13bc049bd50c3c15f8a1ff059c51dfe0', -1, 1769734485, 1769734485, 'd849d8d5', -4, 0, 0)

Line : 187
File : sessions.php