Transaction not yet indexed

2128bfcN4NtBNz5AAUqpYWZzvUGANRdrh3ZgbCdReANCZTZFbgotBypcsxxo9ewQdCpjiAFPyHXkPcn8bFTJEAkm

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