SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InhQT244cnJQYnM5RG1pVHJBRmtReGc9PSIsInZhbHVlIjoiOHRvZkpQWmc3U0xRNU8xbTR4TjhCZz09IiwibWFjIjoiY2RlYTZkMDE5NTAxZDMxZjhhZDczNTc2YmIyODUwYTNhYTVlOTkyZGVmMmFmNDA0OGMxYzE3NzI5MDEzYjcxYiIsInRhZyI6IiJ9 limit 1)