Web Application Firewall

This transfer is blocked by a Web Application Firewall.

This transfer is blocked.
URL https://www.mvv-muenchen.de/fahrplanauskunft/fahrplanaenderungen/index.html?tx_solr%5Bfilter%5D%5B0%5D=categories%253AMVV-Regionalbus&tx_solr%5Bfilter%5D%5B1%5D=-7188%2527%2529%2BUNION%2BALL%2BSELECT%2B21--%2BYipn&tx_solr%5Bfilter%5D%5B2%5D=valid%253Acurrent&tx_solr%5Bfilter%5D%5B3%5D=line%253AX900
Event ID 30000084
Event Type signature