Transaction not yet indexed

311aCEmMNTsdfDCA4bCPPbZEPAMD1VbpTr8tmSdZkqmvF8e31r47CZ33FDaHd1jWAHgChQDHp9V4YuFh7Gz8Du2

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