SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkVybWl4VVBCMzZQT3k2YTZ4SVFwZ1E9PSIsInZhbHVlIjoidlpCcnNCWnJ3ZTJBWUlmbW9VMzdOQT09IiwibWFjIjoiNjJjYmMyNTNkNDU3YWE1MDZiMTU1NDg5ZWI5Y2U0NTc3NTAyMjM4Y2QyY2U5YWY2MGMzMzU0MmNkMjVjYzAwYiIsInRhZyI6IiJ9 limit 1)