[From string (line 29) ]                                                                                                    
                                                                                                                            
@startuml                                                                                                                   
                                                                                                                            
                                                                                                                            
                                                                                                                            
                                                                                                                            
skinparam rectangle<<bluelabel>> {𝟎    FontColor red𝟎}𝟎𝟎<style>𝟎  label {𝟎    .bluelabel {𝟎      StereotypeFontColor blu ...
^^^^^                                                                                                                       
 Bad syntax for skinparam (Assumed diagram type: sequence)