Transaction not yet indexed

MDKB4M4DFadGEzFDwqTnddxXue5fQdW1n5GMWAtCxZUsj47p8hHRcZuVnq7Ee1y6igBC8xmsAnZ8mL2GQETgrA6

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