Transaction not yet indexed

ymUNgw8jeusaytBFWLVjotuy2kd1QDcZKfhv7adDSADfVwvdEvYEpjB4MagrEbEmYXtjD2XLawmGX6Y2zNTM1wm

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