SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InRFMm9LSWNzWnRFcjNiYkN5YXF6MEE9PSIsInZhbHVlIjoiZU5kUlFSSmJUNDdvTE9TcGlCODB2QT09IiwibWFjIjoiNzZlYmFkMzEyZjM2MmQ2MGVkN2M5NWIxMzZjZWVhNWZlOTc2NGU5N2I2MmRkMmI0M2EyNWU3YmZlYjgxMTdmOSIsInRhZyI6IiJ9 limit 1)