SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImJ0VkxjRUR4YXU3SytRbzRNMTlXZ2c9PSIsInZhbHVlIjoiSXpPaHVDTHV5dWFnbUQ0aTNyUFNkZz09IiwibWFjIjoiNGE3ZmMxOThmNmQwOGI3Mzc1NmI3YjFlY2NmOWY4NDJlMjQxYmUwMjFlYTk4N2FiODFhOWJhMjYzNjU3MGZhYiIsInRhZyI6IiJ9 limit 1)