after install decko, setup database and start the server, I tried to create a new account via sign up link but got error as screenshot.
I checked the log and got error message as in the example:
exception = Card::Error::ServerError: protected method `after_store?' called for #<Card::Director:0x00007fd659747c28 @card=#<Card#[basic:2](rocky+*account){new,set_mods_loaded}, @current_stage_index=3, @running=true, @prepared=false, @parent=#<Card::Director:0x00007fd659747db8 @card=#<Card#[user:18](rocky){new,set_mods_loaded}, @current_stage_index=4, @running=true, @prepared=false, @parent=nil, @subdirectors=[#<Card::Director:0x00007fd659747c28 ...>, #<Card::Director:0x00007fd6585b7a80 @card=#<Card#[list:4](signup alert email+*to){new,set_mods_loaded}, @current_stage_index=3, @running=true, @prepared=false, @parent=#<Card::Director:0x00007fd659747db8 ...>, @subdirectors=[], @act=#<Card::Act id: nil, card_id: nil, actor_id: 201, acted_at: "2023-06-29 08:43:06.862322693 +0000", ip_address: "127.0.0.1">>, #<Card::Director:0x00007fd6586201e8 @card=#<Card#198[list:4](Help Desk+*members){set_mods_loaded}, @current_stage_index=3, @running=true, @prepared=false, @parent=#<Card::Director:0x00007fd659747db8 ...>, @subdirectors=[], @act=#<Card::Act id: nil, card_id: nil, actor_id: 201, acted_at: "2023-06-29 08:43:06.862322693 +0000", ip_address: "127.0.0.1">>, #<Card::Director:0x00007fd65868a4d0 @card=#<Card#193[list:4](Shark+*members){set_mods_loaded}, @current_stage_index=3, @running=true, @prepared=false, @parent=#<Card::Director:0x00007fd659747db8 ...>, @subdirectors=[], @act=#<Card::Act id: nil, card_id: nil, actor_id: 201, acted_at: "2023-06-29 08:43:06.862322693 +0000", ip_address: "127.0.0.1">>, #<Card::Director:0x00007fd6586831d0 @card=#<Card#186[list:4](Administrator+*members){set_mods_loaded}, @current_stage_index=3, @running=true, @prepared=false, @parent=#<Card::Director:0x00007fd659747db8 ...>, @subdirectors=[], @act=#<Card::Act id: nil, card_id: nil, actor_id: 201, acted_at: "2023-06-29 08:43:06.862322693 +0000", ip_address: "127.0.0.1">>], @head=true, @act=#<Card::Act id: nil, card_id: nil, actor_id: 201, acted_at: "2023-06-29 08:43:06.862322693 +0000", ip_address: "127.0.0.1">, @from_trash=nil>, @subdirectors=[#<Card::Director:0x00007fd65acde488 @card=#<Card#[phrase:43](rocky+*account+*email){new,set_mods_loaded}, @current_stage_index=3, @running=true, @prepared=false, @parent=#<Card::Director:0x00007fd659747c28 ...>, @subdirectors=[], @act=#<Card::Act id: nil, card_id: nil, actor_id: 201, acted_at: "2023-06-29 08:43:06.862322693 +0000", ip_address: "127.0.0.1">>, #<Card::Director:0x00007fd65ace1368 @card=#<Card#[phrase:43](rocky+*account+*password){new,set_mods_loaded}, @current_stage_index=3, @running=true, @prepared=false, @parent=#<Card::Director:0x00007fd659747c28 ...>, @subdirectors=[]>, #<Card::Director:0x00007fd65842a2d0 @card=#<Card#[phrase:43](rocky+*account+*salt){new,set_mods_loaded}, @current_stage_index=3, @running=true, @prepared=false, @parent=#<Card::Director:0x00007fd659747c28 ...>, @subdirectors=[]>, #<Card::Director:0x00007fd6584689e0 @card=#<Card#[phrase:43](rocky+*account+*status){new,set_mods_loaded}, @current_stage_index=3, @running=true, @prepared=false, @parent=#<Card::Director:0x00007fd659747c28 ...>, @subdirectors=[], @act=#<Card::Act id: nil, card_id: nil, actor_id: 201, acted_at: "2023-06-29 08:43:06.862322693 +0000", ip_address: "127.0.0.1">>], @act=#<Card::Act id: nil, card_id: nil, actor_id: 201, acted_at: "2023-06-29 08:43:06.862322693 +0000", ip_address: "127.0.0.1">>
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Completed 500 Internal Server Error in 201ms (Views: 0.3ms | ActiveRecord: 26.1ms | Allocations: 66372)