SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ikp4VllBTGk4ODlJaWN2elFJYkxyNFE9PSIsInZhbHVlIjoiVEpMRGZmaHRTSC9iOW1aYlpMbGdLZz09IiwibWFjIjoiYTA3MjAzNzU4M2JjNjkzNGIxZTk2ZTg3MzdmOTdjOGZlZDU4YWJkNzRiMzdkY2QwMzY0YjM0ZDkxZTY0NjA2NyIsInRhZyI6IiJ9 limit 1)