Transaction not yet indexed

2a311zfKBUaFAvD596LrSEoBMZdU9j1zaFuc47zYNKAgMwFUpc6Vjdfkv2Q2fjCrFCaPuuXYc4TDFgZMEARdMNz6

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