phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '30b2f3f03397a0ffdf50980a900297eb' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('30b2f3f03397a0ffdf50980a900297eb', -1, 1770107362, 1770107362, 'd849d8a9', -2, 0)

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