SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InZYSmpLVlJiWWltdnM4K21ZWE0yTnc9PSIsInZhbHVlIjoiUHZ3MXJWb2FxTXM4dExGWWtYcy8vQT09IiwibWFjIjoiMDA4MTBmZDhhNzEwOGJmNDE5M2U0Mzg2N2QwOWI2OGJhNjQyOTFmYzZiYmU5ZmFlYTBkMmQwNGNkYzExY2IwNCIsInRhZyI6IiJ9 limit 1)