Transaction not yet indexed

21m9NgcsJne46GQFwi9VS4tHdZbG2RpPseAWePrMBc8Yt8w6spR4NkCPEVSdUYvYpXv8sXZTJJeLH6iE4Si3QVuw

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