Transaction not yet indexed

UDYkTJQLBWKodzMJSQJ9a8nVp5E7zMFhgw88qic3kTjiNnuZb3QSw5FxGAubzdDZeCdbSLa799fCe1vRGnyjLZp

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