Transaction not yet indexed

21b8vfbJttvXhkpP2Ph9NWwsW97hzMNGH1xtwAgG6jRso2HQ4YBdvnKcEf1xmrFPTnheaBw2jRiMt2t3wcyhFrMk

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