Connection error in Courses tab ( in Text content and Html xblock in my android app)

[manojkumarhr]

OS: Android 12, sharp 4gb memory
When initializing the app it displays in the Courses tab: connection error, please confirm your internet connection. (only in html xblock and text area of the app) but videos are running fine. for your reference, I am adding my config sample. Please help me to suggest what should I include in this production version of the app.

API_HOST_URL: 'xxxx'
ECOMMERCE_URL: 'xxxx'
ENVIRONMENT_DISPLAY_NAME: 'ProductName'
PLATFORM_NAME: 'ProductName'
PLATFORM_DESTINATION_NAME: 'xxxx'
FEEDBACK_EMAIL_ADDRESS: 'xxxxx'
OAUTH_CLIENT_ID: 'xxxx'
API_URL_VERSION:
BLOCKS: 'v1'
REGISTRATION: 'v1'
COURSE_VIDEOS_ENABLED: true
CERTIFICATES_ENABLED: true
DISCUSSIONS_ENABLED: true
DISCOVERY:
COURSE:
TYPE: native
DOWNLOAD_TO_SD_CARD_ENABLED: true
NEW_LOGISTRATION_ENABLED: true
USER_PROFILES_ENABLED : true
VIDEO_TRANSCRIPT_ENABLED: true

FIREBASE:
ENABLED: true
ANALYTICS_SOURCE: 'firebase'
CLOUD_MESSAGING_ENABLED: true
PROJECT_NUMBER: 'xxx'
PROJECT_ID: 'xxxx'
OAUTH_CLIENT_ID: 'xxxx'
CURRENT_KEY: 'xxxxx'
MOBILE_SDK_APP_ID: 'xxxxx'