Transaction not yet indexed

421PCMsJu1W88Q3rL1DEEsVQzWQrhgnW9Fu6mdYkoQc5MRWSFQz93giLKCkv5fn4VZCPrqHVdqTCmob4DcTuSeMb

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