SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ino5RWsvM1YydDh0M243MXpHRk1CTkE9PSIsInZhbHVlIjoiMHBUTEpXR1c4cExQdDNSUlBFU3ZQQT09IiwibWFjIjoiNTAwMjExMWJjNWZmYWQyYWM2NzFkZGRjYjExZjY5YWUwYWIzNDA4ZjUzZTc2NzhmZmE4MWI1ODFiMTIzMzU3OCIsInRhZyI6IiJ9 limit 1)