SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InQyZy9hYXE3RkVHTGdxajBqTm9hcUE9PSIsInZhbHVlIjoiMU5QN0xMQlRIK2Mxd3RSZjN5OGlSQT09IiwibWFjIjoiNjYzYjZmOTliZWRmMmMyZTdmYTAzNzRlZWJmNzNlYTNiMmE0ZGZlZjI4ODY0NTc4NTEwMTEzNmY1NzExMDI5OCIsInRhZyI6IiJ9 limit 1)