SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlZLYWExV1NGbVFVK1NLYk5uVWRWT2c9PSIsInZhbHVlIjoiMjR5ajUxb2Nxa2U1VHE5dWF5UC8rUT09IiwibWFjIjoiZWQyYWMwYTg5MzQ0NmRhY2JjZWJjYTZkNzZmYjFhN2M5NDlmMzU3MmMxYWRhYzJlM2I5NDYzMTQ1MDg4N2ZmNyIsInRhZyI6IiJ9 limit 1)