Android Crash when finishing UnityActivity()

Hi everyone, I've integrated the UnityActivity generated by the Vuforia/Unity plugin into my android application. Everything works fine, but when finishing() this activity I've got the following error, can someone help me fix that ?

E/Unity: OPENGL NATIVE PLUG-IN ERROR: GL_INVALID_ENUM: enum argument out of range       (Filename: ./Runtime/GfxDevice/opengles/GfxDeviceGLES.cpp Line: 348) 2019-10-29 16:39:52.697 23679-23922/com.irealite.oceanopolis E/BufferQueueProducer: [] Can not get hwsched service 2019-10-29 16:39:52.700 23679-23970/com.irealite.oceanopolis E/ACodec: [OMX.IMG.MSVDX.Decoder.AVC] setPortMode on output to DynamicANWBuffer failed w/ err -1010 2019-10-29 16:39:53.079 23679-23887/com.irealite.oceanopolis E/BufferQueueProducer: [] Can not get hwsched service 2019-10-29 16:39:53.135 23679-23887/com.irealite.oceanopolis E/BufferQueueProducer: [] Can not get hwsched service 2019-10-29 16:39:53.274 23679-23887/com.irealite.oceanopolis E/AR: VideoBackgroundConfig with screen size of zero received, skipping config step 2019-10-29 16:39:53.851 23679-23922/com.irealite.oceanopolis E/BufferQueueProducer: [] Can not get hwsched service 2019-10-29 16:39:53.853 23679-24014/com.irealite.oceanopolis E/ACodec: [OMX.IMG.MSVDX.Decoder.AVC] setPortMode on output to DynamicANWBuffer failed w/ err -1010 2019-10-29 16:40:30.846 23679-23887/com.irealite.oceanopolis A/libc: Invalid address 0xab7eb100 passed to free: value not allocated 2019-10-29 16:40:30.847 23679-23887/com.irealite.oceanopolis E/CRASH: signal 6 (SIGABRT), code -6 (?), fault addr -------- 2019-10-29 16:40:30.847 23679-23887/com.irealite.oceanopolis E/CRASH: *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** 2019-10-29 16:40:30.847 23679-23887/com.irealite.oceanopolis E/CRASH: Build type 'Release', Scripting Backend 'mono', CPU 'armeabi-v7a' 2019-10-29 16:40:30.847 23679-23887/com.irealite.oceanopolis E/CRASH: Build fingerprint: 'HUAWEI/AGS2-W09/HWAGS2:8.0.0/HUAWEIAGS2-W09/227(OCEC432):user/release-keys'