Transaction not yet indexed

21UWjWui6eU8N83u6EAe28BSPeB2HoPNA7xtYHbRiMuPU8hGtCkaYPKKKmb4YdRYNUuJHRoFcoETEVUmZoAw5DFD

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