Got an error: syntax error at lib/MT.pm line 482, 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 486. Global symbol "$plugin" requires explicit package name at lib/MT.pm line 486. Global symbol "$id" requires explicit package name at lib/MT.pm line 486. Global symbol "$plugin" requires explicit package name at lib/MT.pm line 487. Global symbol "$plugin" requires explicit package name at lib/MT.pm line 488. Global symbol "$plugin" requires explicit package name at lib/MT.pm line 489. Global symbol "$plugin" requires explicit package name at lib/MT.pm line 490. Global symbol "$plugin" requires explicit package name at lib/MT.pm line 491. Global symbol "$plugin" requires explicit package name at lib/MT.pm line 492. Global symbol "$plugin" requires explicit package name at lib/MT.pm line 492. Global symbol "$plugin" requires explicit package name at lib/MT.pm line 493. Global symbol "$plugin" requires explicit package name at lib/MT.pm line 495. Global symbol "$plugin" requires explicit package name at lib/MT.pm line 496. Global symbol "$plugin" requires explicit package name at lib/MT.pm line 497. Global symbol "$class" requires explicit package name at lib/MT.pm line 499. Global symbol "$plugin" requires explicit package name at lib/MT.pm line 502. syntax error at lib/MT.pm line 504, near "}" lib/MT.pm has too many errors. Compilation failed in require at lib/MT/Bootstrap.pm line 60.