SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImYrU2VMSTdUdFNOa1dIVjV3QUF6S1E9PSIsInZhbHVlIjoiMTlYUmpkUFJyZm9QQTRWcjZqNUg3Zz09IiwibWFjIjoiY2E0NjVkNGM3NDg3ZTI1M2JkYzgzZmU3NzU2NDU2Y2FiZTQzYjAxMDEzOTUyODgzZTMxY2RhZDA1NzVhNGNkMSIsInRhZyI6IiJ9 limit 1)