SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Im9KZ05XaEMwdnZqelEwUGFyWHdFNHc9PSIsInZhbHVlIjoiRGpwQTJLUG80OFY1WmxiLy9GSnd4Zz09IiwibWFjIjoiMGYxNDk1MzRiODQyN2U2YjJiOTQyN2MyYWI5MmQxOWM0NWEzMGZlZmM3YzIyZDgxMDYxYjc1MGM1YzlmZWZiMiIsInRhZyI6IiJ9 limit 1)