SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InZnZDI0VUVuV3BGaUZkYm0yMDFPV2c9PSIsInZhbHVlIjoiNkNSQkRXNUUvOTJ4SktMS05KejE5dz09IiwibWFjIjoiMGFlZWI3YzUyYjYyNDhiZGRlNTUzYjIwM2Y1ZGRhNmFiMDgzNDM0ODdkOWE0NmVkNTU3YzBhMTdlNjNlYTU1NyIsInRhZyI6IiJ9 limit 1)