Then small correction for SSID Naming Conventions "SSID name may be any alphanumeric, case-sensitive text entry from two up to 32 characters." Characters should be changed to bytes. Since emojis are supported in the SSID, you can have one emoji that is two characters and eight bytes.
🇹🇭ไหว้ไฟ byte count is 8 characters and 26 bytes. If it was just a little longer it would be invalid but this combo is working perfectly. (Translated from Thai it means "worship the fire" but when spoken aloud it sounds like Wi-Fi)