SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkZ1bTZCdGFCRjRSek5tQzhYVXFZM2c9PSIsInZhbHVlIjoiSmozMUV0QmpoYVU0aVVaQ0xXZ1Q5UT09IiwibWFjIjoiYWU1N2FjNDdkYjhkYjk2YzliNzg2ZGY5ZTY5NzQ5M2YyODA2OTQ4YjFiNGI2NDUxZWU0M2VjM2E0N2NhNGRhOSIsInRhZyI6IiJ9 limit 1)