SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjFHTlBNYmU1ZHRWUW1nWVUvWkpCT3c9PSIsInZhbHVlIjoicUdSMU0xSnhudmFvY2N0em1NNk5ZUT09IiwibWFjIjoiZjE1MDZkOGZhNDA3YjkwYWZlZWI1NmY4ODgwMDUwNDE3MjZmNzdmNGM2MmYzZTJhNWNlYjM0YjBlMmEyZDMyMSIsInRhZyI6IiJ9 limit 1)