Why isn't the picture as sharp as I wish?

Shot: a7iv + Tamron 28-200 2.8-5.6 F11 1/250s 200mm ISO 800

Has anyone an idea why I didn't get that shot crispy? I also tried higher ISO and lower shutter speed but it didn't work out.

Shot: a7iv + Tamron 28-200 2.8-5.6 F11 1/250s 200mm ISO 800

Has anyone an idea why I didn't get that shot crispy? I also tried higher ISO and lower shutter speed but it didn't work out.