SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InpRdTRudnh2UGh3aVJEWEZPdGJQZWc9PSIsInZhbHVlIjoiK2luRzZRem1kMUJvN1NKU3Q5VDg1dz09IiwibWFjIjoiMmMzYWM4ZWIwNTQ1MDYwM2E5ZDllZTU5M2M2NDVkOTY1NmMzZWQ4NzE1MTg1ODRiYjM4MzM1ZWY2MjBiNzM0ZSIsInRhZyI6IiJ9 limit 1)