SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImYzZWMrdm5FQTY1bTROSVhQcXA3dVE9PSIsInZhbHVlIjoiNUl1N3F0SlpCNDhOa2VYaDBXVHFHQT09IiwibWFjIjoiOWMxYjJiNjQ2OTY5MDZiNTlhMTVjNzQ2OTI2ODc4NWM1M2ZhNzMyNGQ2N2E0NjcwZDU2ZGZiNDRkMDMzYTEzMiIsInRhZyI6IiJ9 limit 1)