Tagify with Multi References erro on insert or update records

[AdrianoLuiz]

Wappler 5 b7
Windows10pro
PHP Mysql

hi @Teodor I'm following this tutorial

Using Tagify with Multi References

Intro Thanks to the multi reference support in Wappler you can easily insert and update your data based on many-to-many relations. In our example we created two tables and connected them with multi reference. Now we will show you how to insert and update the data in these tables and in the related junction table, with the help of the Tagify component. Inserting Data We will show you how to create a meeting and insert multiple attendees per meeting with a single insert record step. Insert Pa…

and I get this error, when registering a new record, I don't know what I could have done wrong because I'm following the tutorial to the letter

[AdrianoLuiz]

@Teodor ?

[AdrianoLuiz]

Any chance of getting fixed on Thursday?