Turks are concerned that the Israelis are developing ties with both Iraqi Kurds & the anti-Iran PJAK...

A CFR Brief, here

"...For their part, the Turks were concerned about reports that the Israelis were developing ties with both the Iraqi Kurds and an organization related to the PKK, the Party for a Free Life in Kurdistan or PJAK, which is battling Iran. Ankara also argues that Israeli actions in the West Bank and the Gaza Strip only undermine their efforts and those of others to broker peace..... There is also a palpable sense in the Middle East that Turkish activism, while helpful at times, can nevertheless undermine the efforts of more traditional regional powers like Saudi Arabia and Egypt. ....."