Notes crashing icloud?

Since today my notes app crashes right after the start. I turned iCloud sync off and the issue was gone, but as you can imagine I need to have an iCould sync.

Error:

Date/Time: 2016-09-14 11:31:10 +0200

OS Version: Mac OS X 10.11.6 (Build 15G1004)

Architecture: x86_64h

Report Version: 22

Command: Notes

Path: /Applications/Notes.app/Contents/MacOS/Notes

Version: 4.2 (555.10.42)

Build Version: 1

Project Name: Notes

Source Version: 555010042000000

Parent: launchd [1]

PID: 24896

Event: hang

Duration: 1.00s (process was unresponsive for 299 seconds before sampling)

Steps: 10 (100ms sampling interval)

Hardware model: MacBookAir7,2

Active cpus: 4

Fan speed: 1187 rpm

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Timeline format: stacks are sorted chronologically

Use -i and -heavy to re-report with count sorting

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Heaviest stack for the main thread of the target process:

10 semaphore_wait_trap + 10 (libsystem_kernel.dylib + 69550) [0x7fff9cbb3fae]

*10 semaphore_wait_continue + 0 (kernel + 1029568) [0xffffff80002fb5c0]

Process: Notes [24896]

Path: /Applications/Notes.app/Contents/MacOS/Notes

Architecture: x86_64

Parent: launchd [1]

UID: 501

Task size: 9942 pages (+1)

CPU Time: 0.019s

Note: Unresponsive for 299 seconds before sampling

Note: 1 idle work queue threads omitted

I've removed the rest of the content as I cannot submit the note. Please see all details here. https://docs.google.com/document/d/1hD6IWQ6OIRJO9rfa9_spOn8vHw7fDz25yfC0h1P3zjg/ edit?usp=sharing