Transaction not yet indexed

21XLkvSvgk1DRtAejjyTvb4octoWZi1w9QDaHKFWADdCXmESVKVxGNmsPZso2g4ZZ9Y8GBB2eWyCDqp6q3KfMV4f

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