Transaction not yet indexed

21StkJEQ3TJb41HqBZZPzDS5SZXViXX2X9i85VCWK7avPhKgLAA7kQb44XRcT1GMJjwJf9fRYbmXPJRJspdvMqt6

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