Transaction not yet indexed

YKBmYakXSVcvCgk65Ru5NPviW1hzM9mtT8knfj1B5WfeCq9H2RR8veChSEUnrtLvQGJsvGioxBJCLKHzLEYAtUE

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