Transaction not yet indexed

MeLLwhfJsfvzRYdAL16KQW7cTuww4WXjZeqYK6VGg41tpmbrPpZzBFp78b5M9zqQx9KFwHZvx1Py2knvsVBscd5

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