Transaction not yet indexed

21LfrHjFwhKLpnt41AtZqgPhcnvXZeqPZ9R9aUfMd766pDcFnRX9Yf9xQsC3ugbuKnsUL44hb2CetP2SPT3fX91K

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