Play h5p error in android SDK 21

[tuyensmartdev]

I have problem opening h5p video on android sdk sdk 21 when opening main.bundle.js can you check it for me?
When i try in brower of android, it's same error, but in sdk 30 it's still ok
Logcat:
chromium: [INFO:CONSOLE(2)] "Uncaught SyntaxError: Unexpected token )", source: http://localhost:8080/dist/main.bundle.js (2)
chromium: [INFO:CONSOLE(1)] "Uncaught SyntaxError: Unexpected token >", source: http://localhost:8080/ (1)