SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ilc5dXlTUHZ4WkpSQ05iMEVUb3JPclE9PSIsInZhbHVlIjoib3ZyQVpMZDZlZS9vcHVvU2s1UE9rZz09IiwibWFjIjoiMThhYmFmMmNmNDJhM2I0MmExNzEwNDZlNmVkOTgwYTlkZDdjYmI4ZDlmOTlhNjJhZDJiMmRlMDg0NjNlMWVhNSIsInRhZyI6IiJ9 limit 1)