Transaction not yet indexed

MTSMYhUfHRYeemdgXr6f2xCVyDzPdw4PyvCbZyW9Dvb3EgQqKon4YNeBxp29cbGcRWX9WZWqhRgDVmDgW4v1Y8Y

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