SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjRZVHlnOVdTVFhMdDBiNzRwT0RhZWc9PSIsInZhbHVlIjoiU0JEQms1SW5FUFgrT0xjU201cGFVQT09IiwibWFjIjoiODk3ODk1M2FhNjg5ZmRhZjFlMTQxMjk3ODQ3Njk1ODVmNTZmMmY4ODU1YTI1NTIxOWExMjM4MjZmODIzMDhlZCIsInRhZyI6IiJ9 limit 1)