SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InFnb21WcDhMVmQ3Ny9WZ2ZVQ0xDT2c9PSIsInZhbHVlIjoiOUkvUmdlbm1wU3BuejJtaGVQQ2kzZz09IiwibWFjIjoiZTY1OGQ0YzVmNGQ4OTQxZmI5M2Y1MTExNWJiY2VjMThiZTBlNDZlMjJlY2IzMmYwNGVkNzA4ZmJlZjlmNjcxZSIsInRhZyI6IiJ9 limit 1)