Error when building the mod

[UseUser123321]

When i try to build the mod i get this error:

FAILURE: Build failed with an exception.

What went wrong:
A problem occurred configuring root project 'TunnelMC'.
Failed to provide com.mojang:minecraft:1.16.5 : java.lang.IllegalStateException: Expected BEGIN_OBJECT but was STRING at line 1 column 1 path $

Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

Get more help at https://help.gradle.org/

Deprecated Gradle features were used in this build, making it incompatible with Gradle 7.0.
Use '--warning-mode all' to show the individual deprecation warnings.
See https://docs.gradle.org/6.5/userguide/command_line_interface.html#sec:command_line_warnings

BUILD FAILED in 1m 7s

[umioMikket]

hi this mod no more suported .