SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlF1RkhLUDBrMTFTamQ2Y1RmcTNSK0E9PSIsInZhbHVlIjoiQ3Q3bEdWY0JMaVVTR1dqd0YzQWMzUT09IiwibWFjIjoiMzM4ZTUxNTIyNjZjZGVjYzM5MjNiYjc4YjdkNThlN2VkMzBmNjEyZjBjNDc4NTY2Y2QyZmIxY2NmYzNjNTJmYSIsInRhZyI6IiJ9 limit 1)