"Corruption" and "repression" are not crimes that are within the jurisdiction of the ICC. Crimes against humanity would fall within the jurisdiction, but I doubt that is worrying the PA much. My guess is that the ICC is the PA:s ace in the hole, they'll hold that one back for a while.
20 killed, dozens wounded in bombings in Sanaa, Yemen (Reuters)
from the article: Why Palestine is heading back to the UN