SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InZRSWJHNXpzblhPdFg2bmpVYnFGOHc9PSIsInZhbHVlIjoiT1dHZG50UXlnKzZEblpPN0Npd1luZz09IiwibWFjIjoiMGFjZjU4OGYzODAxY2JmNjQyMTYxOWI3ZjAwYmE4YjU2MTU4OGI1YjJmNjhiNWI0MmQ0NjRjOTYwY2JkNjljOSIsInRhZyI6IiJ9 limit 1)