Transaction not yet indexed

YkpTSeU76uWNDAzLkAcWSzPRsNrwfP3Y1ERnZHUsgnmqw6xUiTp5mgw4qdMbQE5RhhUTSdRfBwW7yCCMYk9uMP4

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