SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InU4M1dMVUN6NHF6ZTN4V1QwYllxaEE9PSIsInZhbHVlIjoidVpET0J5R0JBenUxcEszWDBFdGNUZz09IiwibWFjIjoiOTcyZTE4Njc4MTRjZjgxMTNiYzc4MThiZWNiMGI3Y2JlZTE0YTBhMmEzNjUyYjE1M2M2ZjlmNzExMmFiNTc3NyIsInRhZyI6IiJ9 limit 1)