Transaction not yet indexed

21KtbSjb7ds4MDWfQm2mfaRWFE1e9SpLEXw8YFi6vYMfQCHRrrT4z359KvvF7YdNASfJ52MgGbqf1uKtiZunyCT6

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