SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImxTZWs3S0NKVmVWbGtqTk5QOUpkU0E9PSIsInZhbHVlIjoiaXE2cmZUQlFUaTExbWd4T2hPQi8wUT09IiwibWFjIjoiNzFjZWFkMWNkM2FmNTQ4M2E5YTc4ZDI2MzI4ZGM4ODA4NzVjM2RmMWE5OGZkMTk0NDdjMTJmMTM0ZGUyYzBkZCIsInRhZyI6IiJ9 limit 1)