Transaction not yet indexed

21U6ZzDFtSFpyF9Hob1qx3gRHDojzEADuQYZ5cQFZ5HD3wUCZNUbbDznmzQCaBXifHT1Hh9XG7FxBZYm2Tcey8mZ

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