Transaction not yet indexed

HEZMZ1ftpMWWH52fZhD3cjMjzW5g7yTKJqTBy41gYCbKATSWyatjPyTbchSZfdXg83NtMqW9h7cQ9EPxhxwF5Tf

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