SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkhRQ1NTRmxSZmNNNHV2VUhOSktiUGc9PSIsInZhbHVlIjoiOEpQbVBQWEpJK2dWaElXNUdHclpRZz09IiwibWFjIjoiMTM2ODQ1MDFkZjVlNDg4NjkyMjAyYzkzNjgzM2UzZTI0MWQ5YTk1MmM3ZjY0Yzc3NjQ5YjA4ZDU3N2UwM2ZmNyIsInRhZyI6IiJ9 limit 1)