Making project, I got Project Configuration Exception on console - android-studio

Question

I got this error when I try to building in the console also in the event log I got some error. I don't know why.
Event log:
24/04/2019
13:35 Gradle sync started
13:36 Gradle sync failed: Cause: startup failed:
build file 'C:\Users\PC\Dropbox\Programacion\androidstudio\primera app\build.gradle': 7: unexpected token: ... # line 7, column 9.
...
^
1 error
Consult IDE log for more details (Help | Show Log) (15 s 244 ms)
14:12 Gradle sync started
14:12 Gradle sync failed: Cause: startup failed:
build file 'C:\Users\PC\Dropbox\Programacion\androidstudio\primera app\build.gradle': 7: unexpected token: ... # line 7, column 9.
...
^
1 error
Consult IDE log for more details (Help | Show Log) (672 ms)
14:15 Executing tasks: [assemble]
14:15 Gradle build finished in 329 ms
14:15 Gradle sync started
14:15 Gradle sync failed: Cause: startup failed:
build file 'C:\Users\PC\Dropbox\Programacion\androidstudio\primera app\build.gradle': 7: unexpected token: ... # line 7, column 9.
...
^
1 error
Consult IDE log for more details (Help | Show Log) (669 ms)
14:16 Executing tasks: [assemble]
14:16 Gradle build finished in 174 ms
startup failed:
build file 'C:\Users\PC\Dropbox\Programacion\androidstudio\primera app\build.gradle': 7: unexpected token: ... # line 7, column 9.
...
^
1 error
Open File
I have tried to solve this error but I don't find any fail in the file.
buildscript {
repositories {
// Gradle 4.1 and higher include support for Google's Maven repo using
// the google() method. And you need to include this repo to download
// Android Gradle plugin 3.0.0 or higher.
google()
...
}
dependencies {
classpath 'com.android.tools.build:gradle:3.4.0'
}
}