Transaction not yet indexed

21YkvutJSbv5A6BRCoF4AukLUwtqPc8aNJUmDA1XQXJkxTaHrH2kZVqNRHUCmi4j3BtFTKHqBCfSPfmTBo7tJ572

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