Transaction not yet indexed

5ex377wiDnxMhkqaXjdCqSvZJ5xAK1LdE4VBxswNwChyentA9kRMYfmc8eB2VT3BTEkenjpj8XXv9tjt9DbCGK21

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