billingNotSupportedEvent: No suitable appstore was found (response: 3:Billing Unavailable)

Создал новый проект. Интегрировал в него openiab-plugin-0.9.8.6.unitypackage. Запустил демо сцену и скомпилировал её на устройство. По нажатии на кнопку "Initialize OpenIAB" получаю ошибку: billingNotSupportedEvent: No suitable appstore was found (response: 3:Billing Unavailable)

Вот полный лог: D/Unity (14137): GL_EXT_debug_marker GL_AMD_compressed_ATC_texture GL_AMD_perf ormance_monitor GL_AMD_program_binary_Z400 GL_EXT_robustness GL_EXT_texture_form at_BGRA8888 GL_EXT_texture_type_2_10_10_10_REV GL_NV_fence GL_OES_compressed_ETC 1_RGB8_texture GL_OES_depth_texture GL_OES_depth24 GL_OES_EGL_image GL_OES_EGL_i mage_external GL_OES_element_index_uint GL_OES_fbo_render_mipmap GL_OES_fragment _precision_high GL_OES_get_program_binary GL_OES_packed_depth_stencil GL_OES_rgb 8_rgba8 GL_OES_standard_derivatives GL_OES_texture_3D GL_OES_texture_float GL_OE S_texture_half_float GL_OES_texture_half_float_linear GL_OES_texture_npot GL_OES _vertex_half_float GL_OES_vertex_type_10_10_10_2 GL_OES_vertex_array_object GL_Q COM_alpha_test GL_QCOM_binning_control GL_QCOM_driver_control GL_QCOM_perfmon_gl obal_mode GL_QCOM_extended_get GL_QCOM_extended_get2 GL_QCOM_tiledrendering GL QCOM_writeonly_rendering GL_AMD_compressed_3DC_texture GL_EXT_texture_filter_ani sotropic I/Unity (14137): \ Android OpenIAB plugin initialized ** I/Unity (14137): I/Unity (14137): (Filename: ./artifacts/generated/common/runtime/UnityEngineDebugBindings.gen.cpp Line: 65) I/Unity (14137): I/Unity (14137): billingNotSupportedEvent: No suitable appstore was found (response: 3:Billing Unavailable) I/Unity (14137): I/Unity (14137): (Filename: ./artifacts/generated/common/runtime/UnityEngineDebugBindings.gen.cpp Line: 65) I/Unity (14137):

onepf / OpenIAB-Unity-Plugin

billingNotSupportedEvent: No suitable appstore was found (response: 3:Billing Unavailable) #80