=== DIAGNÓSTICO DE IMPORTAÇÃO CRAWLER-PIPELINE ===

1. Testando conexão ao banco de dados...
   ✅ Conexão estabelecida com sucesso

2. Verificando tabela 'pinfeeds'...
   ✅ Tabela 'pinfeeds' existe
   📋 Colunas encontradas: id, user_id, title, link, category, tags, thumbnail, website_source, upload_date, user_reactions, user_level, image, description, pubDate, guid, source, updated, favicon, embed, iframe, categories, actors, source_website, channel, author, video_time, embed_code, slug, source_domain, main_category_id, source_domain_id, title_cat_id, description_cat_id, tag_cat_id, likes, dislikes, crawl_job_id

   ❌ ERRO ao verificar tabela: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away

3. Verificando tabelas relacionadas...
   ❌ Erro ao verificar 'users': SQLSTATE[HY000]: General error: 2006 MySQL server has gone away
   ❌ Erro ao verificar 'feed_data': SQLSTATE[HY000]: General error: 2006 MySQL server has gone away
   ❌ Erro ao verificar 'crawler_ready': SQLSTATE[HY000]: General error: 2006 MySQL server has gone away
   ❌ Erro ao verificar 'pipeline_processes': SQLSTATE[HY000]: General error: 2006 MySQL server has gone away

4. Testando validação de URLs...
   ✅ https://example.com/test
   ✅ http://example.com/page?id=123
   ❌ https://example.com/título-com-acento
   ❌ not-a-valid-url
   ✅ ftp://example.com

5. Testando inserção simples na tabela pinfeeds...
<br />
<b>Fatal error</b>:  Uncaught PDOException: There is no active transaction in /home/digupdog/public_html/backups/backup-20260124-215739/test-import-diagnostic.php:152
Stack trace:
#0 /home/digupdog/public_html/backups/backup-20260124-215739/test-import-diagnostic.php(152): PDO-&gt;rollBack()
#1 {main}
  thrown in <b>/home/digupdog/public_html/backups/backup-20260124-215739/test-import-diagnostic.php</b> on line <b>152</b><br />