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', '4a184ec2c0fc43b18d3de68c780f8246', '54.196.18.46', '1503038610', '1503038610', '/default.php?cPath=194&osCsid=87ed98bfb2e47602dfd502094a0f711d&show=used')

[ERROR BASE DATOS]