Transaction not yet indexed

MkUHowSAigG12dnVx7c9xUEFZQgA1yreZFbEuD24Ss64uLWWkbsahpVGQPWLhEFU5aHX5ztWjbPhRVCgEEQyxFE

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