Transaction not yet indexed

53Mb7B2NxRWGEFxZ65KPC7D16BDtU7xgKmiA3cWNqtxT1h1jdkrmxFQcXq2tfbREgbxdY8mQFVi3sSqGwr265Ztk

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