Transaction not yet indexed

MKMU8QfWoHKU7BbBKTgcL5Z28eGWJkVKWhgnu8rMFus4XAbHWW7dc4a9BcvqYJYYFRBftAzefYc65xqaH6itvBm

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