Transaction not yet indexed

21mGJJS2pGHdFRmngsWKfppWMMrTE6PQcnm4qKYhqNVJ7SfLd19UmdRg1MiBPgBWwSmiVwG7DexbVvhCLMfb5muM

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