Transaction not yet indexed

1UECWVGzA6LSw9cfmy1BbkuiWb6Z4yJx9VLa4YbzwrA6mDYbCUAoEXey8jcHpb2WmtKUVmcsebX7LGyipUjK49u

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