Pokémon Go maker Niantic has apologised for its latest slip-up which saw certain Shiny Pokémon made unavailable.
The low odds of their Pokémon then being Shiny is designed to be encourage players to keep playing for another attempt.
This time around, the affected Shiny Pokémon were the current three Shadow creatures exclusively available from the game’s trio of Team Go Rocket bosses Sierra, Cliff and Arlo: Drowzee, Omanyte and Growlithe.
Both days will offer 1/4 hatch distance for eggs, useful for Pokémon Go’s new 12km egg variety.