Mensaje de error

• Warning: Cannot modify header information - headers already sent by (output started at /home/dialogia/public_html/includes/bootstrap.inc:1193) en drupal_send_headers() (línea 1040 de /home/dialogia/public_html/includes/bootstrap.inc).
• PDOException: SQLSTATE[40001]: Serialization failure: 1213 Deadlock found when trying to get lock; try restarting transaction: INSERT INTO {search_index} (word, sid, type, score) VALUES (:db_insert_placeholder_0, :db_insert_placeholder_1, :db_insert_placeholder_2, :db_insert_placeholder_3); Array ( [:db_insert_placeholder_0] => teletrak [:db_insert_placeholder_1] => 149 [:db_insert_placeholder_2] => node [:db_insert_placeholder_3] => 0.115564771528 ) en search_index() (línea 721 de /home/dialogia/public_html/modules/search/search.module).