"Uncaught (in promise): Error: The requested path contains undefined segment at index 1

[Former user]

Všeobecná chyba, vyskytla sa vnútorná chyba. "Uncaught (in promise): Error: The requested path contains undefined segment at index -nedokazem zadat firmu- pretoze po kliknuti mi vyskakuju cervene okienka-vid v prilohe.

• I can't add a company because -when I click there- the red window appears- the picture is in attachment