Transaction not yet indexed

421TJTbwEPw76UrkSLzGfGgRBP7VBk1ZESzD1aQZgYmdfB87fQaevDSWubjV6C4oXYAjrDHyMJvZvvmcFEZRjXss

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