我正在使用水龙头将数据库从 sqlite3 迁移到 PostgresQL。我正在尝试在 sqlite 数据库上启动 taps 服务器，如下所示
$ taps server sqlite://db/development.sqlite3 user password
但是我收到了以下消息，因此我相信它效果不佳。你能理解这样的信息吗？
/Users/computer/.rvm/gems/ruby-2.4.0/gems/sequel-3.20.0/lib/sequel/database/schema_generator.rb:19: warning: constant ::Fixnum is deprecated
/Users/computer/.rvm/gems/ruby-2.4.0/gems/sequel-3.20.0/lib/sequel/database/schema_generator.rb:19: warning: constant ::Bignum is deprecated
/Users/computer/.rvm/gems/ruby-2.4.0/gems/sinatra-1.0/lib/sinatra/base.rb:298:in `<module:Templates>': uninitialized constant Tilt::CompileSite (NameError)
Did you mean? Complex
from /Users/computer/.rvm/gems/ruby-2.4.0/gems/sinatra-1.0/lib/sinatra/base.rb:297:in `<module:Sinatra>'
from /Users/computer/.rvm/gems/ruby-2.4.0/gems/sinatra-1.0/lib/sinatra/base.rb:21:in `<top (required)>'
from /Users/computer/.rvm/rubies/ruby-2.4.0/lib/ruby/site_ruby/2.4.0/rubygems/core_ext/kernel_require.rb:55:in `require'
from /Users/computer/.rvm/rubies/ruby-2.4.0/lib/ruby/site_ruby/2.4.0/rubygems/core_ext/kernel_require.rb:55:in `require'
from /Users/computer/.rvm/gems/ruby-2.4.0/gems/taps-0.3.24/lib/taps/server.rb:1:in `<top (required)>'
from /Users/computer/.rvm/rubies/ruby-2.4.0/lib/ruby/site_ruby/2.4.0/rubygems/core_ext/kernel_require.rb:55:in `require'
from /Users/computer/.rvm/rubies/ruby-2.4.0/lib/ruby/site_ruby/2.4.0/rubygems/core_ext/kernel_require.rb:55:in `require'
from /Users/computer/.rvm/gems/ruby-2.4.0/gems/taps-0.3.24/lib/taps/cli.rb:61:in `server'
from /Users/computer/.rvm/gems/ruby-2.4.0/gems/taps-0.3.24/lib/taps/cli.rb:27:in `run'
from /Users/computer/.rvm/gems/ruby-2.4.0/gems/taps-0.3.24/bin/taps:6:in `<top (required)>'
from /Users/computer/.rvm/gems/ruby-2.4.0/bin/taps:22:in `load'
from /Users/computer/.rvm/gems/ruby-2.4.0/bin/taps:22:in `<main>'
from /Users/computer/.rvm/gems/ruby-2.4.0/bin/ruby_executable_hooks:15:in `eval'
from /Users/computer/.rvm/gems/ruby-2.4.0/bin/ruby_executable_hooks:15:in `<main>'