SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjQwc2JRRElzRnpoRVBqckI1bEpIaWc9PSIsInZhbHVlIjoibW9rZWc3enVUSWxJY0NmTEZDK3NRdz09IiwibWFjIjoiMjFmZGM2ZDFmMDQ2ODRkZWUyYzM1MWFjODY4N2IzZTRhMDZhNWJjMzQ2MzI4YjZmZWQwNGYwMzZiNDAzM2JiNyIsInRhZyI6IiJ9 limit 1)