1406 - Data too long for column 'last_page_url' at row 1

insert into whos_online (customer_id, full_name, session_id, ip_address, time_entry, time_last_click, last_page_url) values ('0', 'Guest', 'b5951b48d09bb06e9892b76cab20d27c', '23.20.53.150', '1498516238', '1498516238', '/default.php?cPath=227&osCsid=419a95ef34bd3ac370c0bd6e2b4e50f2&show=used')

[ERROR BASE DATOS]