Got an error: syntax error at lib/MT.pm line 419, near "Carp::confess "You cannot register multiple plugin objects from a single script. $plugin_sig"" Global symbol "$id" requires explicit package name at lib/MT.pm line 422. Global symbol "$plugin" requires explicit package name at lib/MT.pm line 422. Global symbol "$id" requires explicit package name at lib/MT.pm line 422. Global symbol "$plugin" requires explicit package name at lib/MT.pm line 423. Global symbol "$plugin" requires explicit package name at lib/MT.pm line 424. Global symbol "$plugin" requires explicit package name at lib/MT.pm line 425. Global symbol "$plugin" requires explicit package name at lib/MT.pm line 426. Global symbol "$plugin" requires explicit package name at lib/MT.pm line 427. Global symbol "$plugin" requires explicit package name at lib/MT.pm line 428. Global symbol "$plugin" requires explicit package name at lib/MT.pm line 428. Global symbol "$plugin" requires explicit package name at lib/MT.pm line 429. Global symbol "$plugin" requires explicit package name at lib/MT.pm line 431. Global symbol "$plugin" requires explicit package name at lib/MT.pm line 432. Global symbol "$plugin" requires explicit package name at lib/MT.pm line 433. Global symbol "$class" requires explicit package name at lib/MT.pm line 435. Global symbol "$plugin" requires explicit package name at lib/MT.pm line 438. syntax error at lib/MT.pm line 440, near "}" lib/MT.pm has too many errors. Compilation failed in require at lib/MT/Bootstrap.pm line 60.