Transaction not yet indexed

21y6PC8mRgdJVWHFkqcUDnt4SAhNNPJbr4kJfhgAp4aXqoSJdBdJGE8vqP7kMcDBNc8NGazkjM29ML1gnDnnX6vp

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