Spreadsheet data is not showing in app

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#1

I created a online music player app
AiA =
hhghh.aia (858.2 KB)

It is not showing the data in app which is in spreadsheet

Database screenshot

Screenshot_2020-07-26-14-41-18-92_33c8fdeabfea04046ce0e1951113c65c
Screenshot_2020-07-26-14-41-18-92_33c8fdeabfea04046ce0e1951113c65c720×1560 66 KB

Screenshot_2020-07-26-14-41-18-92_33c8fdeabfea04046ce0e1951113c65c
Screenshot_2020-07-26-14-41-18-92_33c8fdeabfea04046ce0e1951113c65c720×1560 66 KB

can anyone solve this

#2

Post your blocks images . And your error screenshot may be help to understand

#3