phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c01b1d11468b5cb0cf6b80287073b420' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('c01b1d11468b5cb0cf6b80287073b420', -1, 1771193725, 1771193725, 'd849d87b', 2, 0)

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