Transaction not yet indexed

EMM9AmwpUXgLKX4wfWb9LkfXkRvHjCAqQ59PS1z31yRPkz8GXFrJD11Efc2V5BJrNXQSno3y7asFXSEm7uKroN3

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