Help, Xposed Framework v78 suddenly stopped on Nexus 6P

I am running Android Marshmallow 6.0.1 on Nexus 6p, rooted with SuperSU v2.61 beta (system less root) and flashed xposed v78 via TWRP 2.8.7.2. I have been using my device without any problems from 10 days. Today, suddenly my device rebooted when I unlocked it. When I opened the xposed installer app, it says : "

Quote:

Xposed framework version 78 is installed, but not active. Please check the logs for details.

" Here is the log:

Code:

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12-17 20:44:14.172 I/Xposed  (22214): -----------------
12-17 20:44:14.172 I/Xposed  (22214): Starting Xposed version 78, compiled for SDK 23
12-17 20:44:14.172 I/Xposed  (22214): Device: Nexus 6P (Huawei), Android version 6.0.1 (SDK 23)
12-17 20:44:14.172 I/Xposed  (22214): ROM: MMB29M
12-17 20:44:14.172 I/Xposed  (22214): Build fingerprint: google/angler/angler:6.0.1/MMB29M/2431559:user/release-keys
12-17 20:44:14.172 I/Xposed  (22214): Platform: arm64-v8a, 64-bit binary, system server: yes
12-17 20:44:14.172 I/Xposed  (22214): SELinux enabled: yes, enforcing: yes
12-17 20:44:14.177 E/Xposed  (22314): Error -2147483646 while adding app service user.xposed.app
12-17 20:44:19.175 E/Xposed  (22214): Zygote service is not running, Xposed cannot work without it

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I don't no what to do. Does anyone faced the same problem? Please help me!

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