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Global symbol "$ua" requires explicit package name at 1089058.pl line
+9.
Global symbol "$ua" requires explicit package name at 1089058.pl line
+10.
Global symbol "$req" requires explicit package name at 1089058.pl line
+ 11.
...
Global symbol "$req" requires explicit package name at 1089058.pl line
+ 13.
Global symbol "$res" requires explicit package name at 1089058.pl line
+ 14.
Execution of 1089058.pl aborted due to compilation errors.