Transaction not yet indexed

u2P91NEfaqvKUJDoRtGAzQMvoWFC8ZuaXRkYRT3EsDbLUQbrSEPTNCuchdNpgDGQAivRp5kHztAR3aSbkbUaToN

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