Please help how to solved this,

Compiling 71 files (.ex)
    error: undefined function error/1 (expected MyappWeb.UserRegistrationLive to define such a function or for it to be imported, but none are available)
    │
 30 │         <.error :if={@check_errors}>
    │         ^^^^^
    │
    └─ lib/myapp_web/live/user_registration_live.ex:30:9: MyappWeb.UserRegistrationLive.render/1

    error: undefined function simple_form/1 (expected MyappWeb.UserSettingsLive to define such a function or for it to be imported, but none are available)
    │
 41 │         <.simple_form
    │         ^^^^^^^^^^^
    │
    └─ lib/myapp_web/live/user_settings_live.ex:41:9: MyappWeb.UserSettingsLive.render/1

    error: undefined function error/1 (expected MyappWeb.UserResetPasswordLive to define such a function or for it to be imported, but none are available)
    │
 17 │         <.error :if={@form.errors != []}>
    │         ^^^^^
    │
    └─ lib/myapp_web/live/user_reset_password_live.ex:17:9: MyappWeb.UserResetPasswordLive.render/1

    error: undefined function simple_form/1 (expected MyappWeb.UserForgotPasswordLive to define such a function or for it to be imported, but none are available)
    │
 14 │       <.simple_form for={@form} id="reset_password_form" phx-submit="send_email">
    │       ^^^^^^^^^^^
    │
    └─ lib/myapp_web/live/user_forgot_password_live.ex:14:7: MyappWeb.UserForgotPasswordLive.render/1

    error: undefined function simple_form/1 (expected MyappWeb.UserConfirmationInstructionsLive to define such a function or for it to be imported, but none are available)
    │
 14 │       <.simple_form for={@form} id="resend_confirmation_form" phx-submit="send_instructions">
    │       ^^^^^^^^^^^
    │
    └─ lib/myapp_web/live/user_confirmation_instructions_live.ex:14:7: MyappWeb.UserConfirmationInstructionsLive.render/1

    error: undefined function simple_form/1 (expected MyappWeb.UserLoginLive to define such a function or for it to be imported, but none are available)
    │
 18 │       <.simple_form for={@form} id="login_form" action={~p"/users/log_in"} phx-update="ignore">
    │       ^^^^^^^^^^^
    │
    └─ lib/myapp_web/live/user_login_live.ex:18:7: MyappWeb.UserLoginLive.render/1

    error: undefined function simple_form/1 (expected MyappWeb.UserConfirmationLive to define such a function or for it to be imported, but none are available)
    │
 11 │       <.simple_form for={@form} id="confirmation_form" phx-submit="confirm_account">
    │       ^^^^^^^^^^^
    │
    └─ lib/myapp_web/live/user_confirmation_live.ex:11:7: MyappWeb.UserConfirmationLive.render/1

    error: undefined function simple_form/1 (expected MyappWeb.UserRegistrationLive to define such a function or for it to be imported, but none are available)
    │
 21 │       <.simple_form
    │       ^^^^^^^^^^^
    │
    └─ lib/myapp_web/live/user_registration_live.ex:21:7: MyappWeb.UserRegistrationLive.render/1

    error: undefined function simple_form/1 (expected MyappWeb.UserResetPasswordLive to define such a function or for it to be imported, but none are available)
    │
 11 │       <.simple_form
    │       ^^^^^^^^^^^
    │
    └─ lib/myapp_web/live/user_reset_password_live.ex:11:7: MyappWeb.UserResetPasswordLive.render/1

    error: undefined function simple_form/1 (expected MyappWeb.UserSettingsLive to define such a function or for it to be imported, but none are available)
    │
 16 │         <.simple_form
    │         ^^^^^^^^^^^
    │
    └─ lib/myapp_web/live/user_settings_live.ex:16:9: MyappWeb.UserSettingsLive.render/1


== Compilation error in file lib/myapp_web/live/user_login_live.ex ==
** (CompileError) lib/myapp_web/live/user_login_live.ex: cannot compile module MyappWeb.UserLoginLive (errors have been logged)

I just follow steps in

I try to delete entire folder live to find another error above then type mix phx.server, another error showing below :

Compiling 64 files (.ex)
    error: undefined function gettext/1 (expected MyappWeb.Layouts to define such a function or for it to be imported, but none are available)
    │
 90 │         {gettext("Hang in there while we get back on track")}
    │         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    │
    └─ lib/myapp_web/components/layouts.ex:90: MyappWeb.Layouts."flash_group (overridable 1)"/1

    error: undefined function gettext/1 (expected MyappWeb.Layouts to define such a function or for it to be imported, but none are available)
    │
 85 │         title={gettext("Something went wrong!")}
    │         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    │
    └─ lib/myapp_web/components/layouts.ex:85: MyappWeb.Layouts."flash_group (overridable 1)"/1

    error: undefined function gettext/1 (expected MyappWeb.Layouts to define such a function or for it to be imported, but none are available)
    │
 78 │         {gettext("Attempting to reconnect")}
    │         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    │
    └─ lib/myapp_web/components/layouts.ex:78: MyappWeb.Layouts."flash_group (overridable 1)"/1

    error: undefined function gettext/1 (expected MyappWeb.Layouts to define such a function or for it to be imported, but none are available)
    │
 73 │         title={gettext("We can't find the internet")}
    │         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    │
    └─ lib/myapp_web/components/layouts.ex:73: MyappWeb.Layouts."flash_group (overridable 1)"/1


== Compilation error in file lib/myapp_web/components/layouts.ex ==
** (CompileError) lib/myapp_web/components/layouts.ex: cannot compile module MyappWeb.Layouts (errors have been logged)