Transaction not yet indexed

5u66CYFNTf4jq6Z72x4dQ6Xw4WCMp5onciDgs2eisRu2Febfd3rPZCTxQig64mA2BLnpo3uQefiAhm4CGhbRFtG2

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