Failed Gradle build

Gradle build failed when trying to run my flutter app on run Android phone with the error message on the picture. What is the cause and possible solution pls

Please never anywhere share screenshots of text if you only want to share the text and not something additional like colors or IDE annotations. Text in images is hard to read, especially on mobile, very hard to copy, and nearly impossible to search for.

Regarding the problem, maybe the file it complains about got corrupted somehow or file access permissions got somehow so that you cannot access that file anymore. If you run with --stacktrace you hopefully get more information what file exactly is the problem. You might then be able to stop all Gradle daemons, delete that lock file and then try again or something like that.