Transaction not yet indexed

21c5KUifmEUGgUPgZqNYBULsG3oVSmETKtd85bpyMjVrMFLnSvf9PZmcE2wtFk4yTkchM8VTBHPffBH2CcKmbnPi

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