phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '57f72ee960f25dce880a33c705efc2c3' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('57f72ee960f25dce880a33c705efc2c3', -1, 1768564383, 1768564383, 'd849d82a', -9, 0)

Line : 180
File : /www/includes/sessions.php