Transaction not yet indexed

Su77c8Rg5rtMmZeNTankDPJZGKDNFj3XPUoyC37ewgZgqzfdTBAMRBDL3rBS5LdGz3jWg2RTkzcKbG9bS9GC95Y

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