Transaction not yet indexed

EFKCuT6NSUD3TN6RkY7dSy67R8JZeKvbvJmCcbVAscPmyHK64T7Am9dqauSynW6SZqUxpbL9ahEE3LoPvqQwpQW

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