Transaction not yet indexed

vkEfJYmFfTbyNMMDu8tkLPr5JtHJtPbbmjAXYWz5ZDB3jCCfXbXuw1Q5FUNBch9ZAqUabm1Tx2HpXp29QeeB3ED

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