Transaction not yet indexed

UbDNamASjRoZkzw3y3NRQTUYAqBDVBhhQbAS5UrnMKXWQCipbdUeAGxaY2QajnWqhHA5keZnZ1y8Sy8KYSS8hsK

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