SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjY3RmcwWG5LSTdzbEdRTGs4cy9HU3c9PSIsInZhbHVlIjoiMGVsd2thWllQODRHb3Y3b2U4WW9Xdz09IiwibWFjIjoiYmU3NDFiMzI4YmZlMjJkYzQ0MjFlYjIwODg1NTgxMTBkZmMxMjBiZTVhYzQwN2E0MjJjNGI2YzM3ZGYzYjAxOSIsInRhZyI6IiJ9 limit 1)