Invalid query: Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2) on query SELECT * FROM (SELECT resp1.time AS time, tensions.tension_id, statement_1, resp1.response, NULL, NULL, NULL, NULL, NULL, NULL, (resp1.response / SQRT(ABS(resp1.response)) * IF(tensions.agreement_1, 1, -1)) AS score FROM tensions, user_responses AS resp1, statements WHERE 1 AND resp1.statement_id = tensions.statement_1 AND resp1.user_id = 0 AND tensions.statement_2 IS NULL AND tensions.statement_3 IS NULL AND tensions.statement_4 IS NULL AND statements.statement_id = tensions.statement_1 AND statements.topic_id = 0 HAVING score > 10000 UNION ALL SELECT resp1.time AS time, tensions.tension_id, statement_1, resp1.response, statement_2, resp2.response, NULL, NULL, NULL, NULL, (resp1.response / SQRT(ABS(resp1.response)) * IF(tensions.agreement_1, 1, -1) + resp2.response / SQRT(ABS(resp2.response)) * IF(tensions.agreement_2, 1, -1)) AS score FROM tensions, user_responses AS resp1, user_responses AS resp2, statements WHERE 1 AND resp1.statement_id = tensions.statement_1 AND resp1.user_id = 0 AND resp2.statement_id = tensions.statement_2 AND resp2.user_id = 0 AND tensions.statement_3 IS NULL AND tensions.statement_4 IS NULL AND statements.statement_id = tensions.statement_1 AND statements.topic_id = 0 HAVING score > 1.25 UNION ALL SELECT resp1.time AS time, tensions.tension_id, statement_1, resp1.response, statement_2, resp2.response, statement_3, resp3.response, NULL, NULL, (resp1.response / SQRT(ABS(resp1.response)) * IF(tensions.agreement_1, 1, -1) + resp2.response / SQRT(ABS(resp2.response)) * IF(tensions.agreement_2, 1, -1) + resp3.response / SQRT(ABS(resp3.response)) * IF(tensions.agreement_3, 1, -1)) AS score FROM tensions, user_responses AS resp1, user_responses AS resp2, user_responses AS resp3, statements WHERE 1 AND resp1.statement_id = tensions.statement_1 AND resp1.user_id = 0 AND resp2.statement_id = tensions.statement_2 AND resp2.user_id = 0 AND resp3.statement_id = tensions.statement_3 AND resp3.user_id = 0 AND tensions.statement_4 IS NULL AND statements.statement_id = tensions.statement_1 AND statements.topic_id = 0 HAVING score > 2.2 UNION ALL SELECT resp1.time AS time, tensions.tension_id, statement_1, resp1.response, statement_2, resp2.response, statement_3, resp3.response, statement_4, resp4.response, (resp1.response / SQRT(ABS(resp1.response)) * IF(tensions.agreement_1, 1, -1) + resp2.response / SQRT(ABS(resp2.response)) * IF(tensions.agreement_2, 1, -1) + resp3.response / SQRT(ABS(resp3.response)) * IF(tensions.agreement_3, 1, -1) + resp4.response / SQRT(ABS(resp4.response)) * IF(tensions.agreement_4, 1, -1)) AS score FROM tensions, user_responses AS resp1, user_responses AS resp2, user_responses AS resp3, user_responses AS resp4, statements WHERE 1 AND resp1.statement_id = tensions.statement_1 AND resp1.user_id = 0 AND resp2.statement_id = tensions.statement_2 AND resp2.user_id = 0 AND resp3.statement_id = tensions.statement_3 AND resp3.user_id = 0 AND resp4.statement_id = tensions.statement_4 AND resp4.user_id = 0 AND statements.statement_id = tensions.statement_1 AND statements.topic_id = 0 HAVING score > 3.1) AS disagreements WHERE tension_id NOT IN (SELECT tension_id FROM deferred_tensions WHERE user_id = 0) ORDER BY time DESC LIMIT 1