SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Iklpcm9ZMXQyUUlYdWZJVG5vQ2Z6eGc9PSIsInZhbHVlIjoiOFkxNTlML1dCbVNKK0ZZczBmbWh4dz09IiwibWFjIjoiNWUwMTQyOTk2NWNhYTcyMDU0NTZhMDc0NjZmM2M3ZWIwM2YwZWEzNjAwZGM3ZjExZDc0MTYzZjJhMjRhMjBkMCIsInRhZyI6IiJ9 limit 1)