SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjBsNjlreWdHb0kxaFE1cnBEQWRGcVE9PSIsInZhbHVlIjoiSFJJZXJBR042eXd0SzJlOWJFbUV4Zz09IiwibWFjIjoiZTJjMTRhNTc1M2UwNDVhYTYxYjQwZmUzMmM5ZGQ5ZmFjZDkzMTdiMTNhZTQ0ZTk4NmUzMGQxMGNkNzUzYTY4OSIsInRhZyI6IiJ9 limit 1)