Transaction not yet indexed

66Tkk2V6MUhhDSX2RHtnFDj1WuQLHtmPpg9zxADpyoEguc4DCNijt76Fq44ZRSdYnwbBouqSmuoPNq8BVMNMQPzD

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