Transaction not yet indexed

MUkCxrVLiWKPMN5tzUNg2aPEPup75HXDGW58eAzPdHCD2epzieHVT7rkJt4BHqf4BTGVMPZ3UumtRsDFhDkSPJ2

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.