There was a problem compiling the code from your notebook. Details: name 'split_data' is not defined

Hello,
Please help all my functions and codes in notebook run without any issues but I can’t pass Graded Functions (There was a problem compiling the code from your notebook. Details:
name ‘split_data’ is not defined).
split_data function output as expected on screenshot.

Training History Score: 50 of 50
All tests passed! Congratulations!

Hello @Iuri_Catasov, welcome to our community.
Can you please click my name and send me your notebook as a private message.

Hello @Iuri_Catasov, just use the new notebook and your problem will be solved.

Solved. Thanks for quick response.