Transaction not yet indexed

21AzJA8vmGwxRtNndSoQtLs3x8mLqkFSFDMhJiQhaY4DFEL54W9LmaPtoARy5ddHrCV2qxQDZdSyuHphhtBEUSeU

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