European Beewolf (Philanthus triangulum)
I have previously featured the male of this species on Jungledragon here:
The starting point is a potentially three day dig underground which you can witness here, as well as reading in great detail what then follows:

"Philanthus triangulum", commonly known as the European beewolf or the bee-eating philanthus, is a solitary wasp that lives in Europe and Northern Africa.
Similar species: Wasps, Bees, Sawflies And Ants
By Philip Booker
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Uploaded Aug 22, 2023. Captured Aug 17, 2023 17:23 in Black Rock Station, Madeira Dr, Brighton Marina, Brighton and Hove, Brighton BN2 1FY, UK.