SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjdtNkZZUm41Q0Uwb2JLcnpxcFo4alE9PSIsInZhbHVlIjoidVordGoxRVB0TUoyU2NzMlVST3lvZz09IiwibWFjIjoiMmZlM2FlMGJjMDdkM2RiM2VhOTQxMTMyYThmZmUwMWJkYjg5NjljNWNmODhjOTBiYmRiMzhlMzE0NTlhMTBlMiIsInRhZyI6IiJ9 limit 1)