Profile photos are sourced from an external provider. If a photo is missing, it's likely a temporary issue on their end — not a bug.
Card Database
Juhaknyeon
Common
Juhaknyeon
Legendary
Juhaknyeon
Uncommon
Juhaknyeon
Epic
Juhaknyeon
Rare
Juhaknyeon
Legendary
Juhaknyeon
Rare