SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InVQQWF0ckVyMDZ2aVVuVnYwbUNkaFE9PSIsInZhbHVlIjoib200c2ZudFdMdnl5eWZjbnMxRUtQZz09IiwibWFjIjoiZWQ1OGYxM2I2ZDFmYjQyNzQ1OWMwZTgyYTA0OGJhYzg3MzllNjg3OTY4MTYwZmFhYWUyNzRiMGVlMWJjMzY4MCIsInRhZyI6IiJ9 limit 1)