Transaction not yet indexed

21VtUm8AtF7f9doRgPTQwQcTcAXZvqMR8bPPi8fkSyYSgTA35hSqCBem2qUbP6LHThrM6kspPCaGYJfnPmgSZhLc

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