SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Im5YRkNUem5IeWFQN1d1bTFVQUxUK2c9PSIsInZhbHVlIjoicWhhYnRpa0o3MUNycTRyYzVLUkhCUT09IiwibWFjIjoiZTY4MDMyZmYwNDkxMDI0YWI0NjgxMTMwMmVmOGNjYTZjMDFlMDlhY2RjZDhiOTljMjY4NjM1M2M5YzBhMjNiOSIsInRhZyI6IiJ9 limit 1)