SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImR4eS9yVDVHcmM5S0VBSkpvbW12b1E9PSIsInZhbHVlIjoiNmNpcHlwSEV6QzlFWVlsc0k1TTZqdz09IiwibWFjIjoiZmMyN2JmOTM0YWViM2JjYzAyN2RjMzEwZjRiMmExM2MwNjg4NjM5MmRhZjA1Y2NkOTFmM2MwYTcxYjA3MjNlZiIsInRhZyI6IiJ9 limit 1)