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', '686a8257da6f0a4911e0680ba619a278', '23.20.166.142', '1503168548', '1503168548', '/default.php?cPath=14&osCsid=4611f7d8062dd8ed610cb66ad8d6a795&order_by=name¶meter=1')

[ERROR BASE DATOS]