That one crack inside the soap looks like a heat tunnel to me. That orange oil that leaked out could be pretty caustic, for the following reason:
Since you put in "milk fat" as one of the oils, when you were actually using milk (which is mostly water, with only a little fat),
this soap is going to be quite lye-heavy.
When I ran your oils through the
soap calculator,
you only needed 4.35oz of lye for a 0% SF soap (not taking into account the small amount of milk fat or the lye purity). However, you used
5.3oz of lye - more than 20% excess.
You either need to toss this soap, or you need to rebatch it with the missing 7.61oz of oils. To avoid a bunch of math calculations, it's best to choose oils that have a similar SAP value to (or higher than) milk fat. That pretty much narrows your choices to babassu oil, coconut oil, or palm
kernel oil (NOT palm oil). The resulting soap will have a pretty high cleansing value, but at least it will be usable.
To summarize, please don't use this soap as-is. If you want to save it, please grate it up (wearing gloves!), and rebatch it with least 7.61oz of babassu oil, coconut oil, or palm kernel oil.