Transaction not yet indexed

UCBpfkCE61JMdbWH2Rvo3o7dX1VcW6MqdTJZ1Uc6FhYeLknTzDqA5Lypn6GcMkgybgz2AZLP2KGvbB94uXT1UZN

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