SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImhIanA3elFSUWJrL0Y5Qmp2NmZJOWc9PSIsInZhbHVlIjoiU0lIeEdqUlZKelFzcy9TTVg3aFRnZz09IiwibWFjIjoiMWNiNTg2MTFlOTFkODkyZDAzMDc2NGUwZjE5NDMzZDkzMTA1YTE2MmJhMTA1OTQ3M2JlMTViZWM2OTA1YzM1NCIsInRhZyI6IiJ9 limit 1)