SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImV0RmpFM253cXErL0c1V1czMXNBUGc9PSIsInZhbHVlIjoiaDVQdFlXY21lMnFvTExVeEVYU3FUUT09IiwibWFjIjoiNzc0MTE0ZDI5MmNmMzcxMWIxYmU1NDI3MmM2Y2VkY2U5ZmFjMjZiN2E3NzIzMjIyYmI4YTA1ZTU0NWMwNTk1OSIsInRhZyI6IiJ9 limit 1)