Pokémon TCG Pocket, the popular mobile card game, occasionally encounters Error 102. This error, often accompanied by a longer code (e.g., 102-170-014), unexpectedly returns players to the home screen. The most common cause is server overload, frequently occurring during the release of new expansion packs.
However, if you encounter Error 102 on a non-release day, consider these troubleshooting steps:
If the error occurs during an expansion pack launch, server capacity is likely the problem. Patience is key; the error should resolve itself within a day or so.
For more Pokémon TCG Pocket guides, including deck tier lists, visit The Escapist.