SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjRJdW9HSG1aMWZXb0sxWFlXS3JTNVE9PSIsInZhbHVlIjoiWEhGQmtUdFRaWjBDejJMMUlpVFpiZz09IiwibWFjIjoiMjRmYTRhMzFiZGM3NWM1MzZkYmU3YTdjYjAzMzcwM2M2MjNlNTYyYWQxZGZmM2MxMWZlMzRlMzA0NTI0NzgzMCIsInRhZyI6IiJ9 limit 1)