SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ik1UQjd6SkVyU2NmaVdzR2pUQ0ExZ3c9PSIsInZhbHVlIjoiUSt5a3VUdVVVZjA2Q2x1clFUUnI0Zz09IiwibWFjIjoiNjY5YWZkMmQyZTkwNDI1NWJjNDE5YmQzZjI1NjQwYmVlZDFjNjlkOTI1M2Y2ZTQxMWQyMGQzMzUwZjdmYjdkZSIsInRhZyI6IiJ9 limit 1)