Error 405 Method Not Allowed

GET https://www.masaepiano.com/admin/concert/29/delete?_locale%25253Dit%252526amp%25253D%253D%2526page%253D1%2526sort%25255Blien%25255D%253DDESC%3D%26quot%3D=

IP
2a03:2880:f800:30::
Profiled on
Token
9adf40
Forwarded to ErrorController (b86473)

Cache

No cache calls were made.