Transaction not yet indexed

21a6DU4DWPesQWvZytvJ47SWHtfm6EFpdL515HQt7J8gRHMqdx2hFjRb8gZPNPbWZAtdBZ7wv7Xedrr533fbxmkW

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