SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjM4Yytvb0diK1pRU3lhMzB1UE1URnc9PSIsInZhbHVlIjoiMlV5bUNHSm9FRExBREcvU1RPOCsyZz09IiwibWFjIjoiNmMyZTEzYjc2NGM2ZTg5YTk0ZWY1NWQzN2I0ZjU4M2Q5Njg2ZGNlMjBjNjc1YzAyYzQzMzJjZGMwY2E3OTkxNyIsInRhZyI6IiJ9 limit 1)