HOLES AT THE WAIST

HELLO! I HAVE BEEN READING THIS FORUM FOR A LONG TIME AND FOUND MANY ANSWERS TO MY QUESTIONS. BUT NOT THIS... WHEN I CREATE A CROPPED TOP, WHEN I TILT, HOLES APPEAR ON THE Stomach. HELP SOLVE THIS PROBLEM! PLEASE!

PHOTO www.mediafire.com/view/7hmpig0rho3vwbx/22.03.2024_13-12-29.png/file
BLEND FILE www.mediafire.com/file/1s0s5qxwq09zzlv/lod0.blend/file

PS THE ERROR IS NOT DUE TO THE SHAPE OF THE TOP. THIS HAPPENS WITH ANY CROPPED TOP ((