Transaction not yet indexed

u21bCwmM3RsZ5fYx3f1NYWWsHJphJYZTWkcQaXArNNawnSGj5F1toPd2kfT8u4JMTsCdiPXLu26REP1ZkCtMCj3

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