Transaction not yet indexed

UbCk1iCyT3tm4Zdfg1y9g2MDKVKoRp77LbckNqGHmmfVVBGSPHYAD2Df4Y7P7tnEE1FKNRDqAcEjoEt5e5WWCBb

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