Transaction not yet indexed

MKBK4Pqaatfium4gcZeJPRXjr8WkMru7kNJHjkxCV9eNjbcebZZXZr3tYTfedaWFJCUE6kK2ndigsgGFDwtUmRy

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