Database error in vBulletin 3.7.0

[falconKing]

After upgrading to Gold, my members and I keep receiving many db errors. This is one of them. What does it mean???

PHP Code:

Database error in vBulletin 3.7.0:

Invalid SQL:

                       SELECT * FROM vb_rsslog
                       WHERE uniquehash IN ('72ace67dcd98a388c04d2148fbe2d1c5', '9871bfd6de634e2f9b3bb5098c2eb2e2', 'f0ff5d93dab6ef7ef78ecd3283b69408', 'a5fb7bbd79a29a0a89483cf3936f6521', '4f7c2f455ee63d85dd7449d446b83357', '92bb1d8ad1b62f07b1964e988b0bade5', '58b37735ae51eeff5c5a71e694657663', 'd12667a17106a46e527969c59c19a0a9', 'd9988a2cbe7d101c7b335a8d2557868b', 'fef4128c1dccbca412681779183aa53a', 'ad78e93cc25654de423eed7ededa23d7', 'a3c602fa07bd093f749a63bc377a446f', '09ad95edbd19e5f371eae08f6f6e678d', 'd6d98c4e128d856fda3895b8ecc6caa2', '905767d1bb765aa8938cbba0e246db2c', 'cfb140f10977bb17f49bad396cf2a468', '6f8c542d465e864821ad82f8f249566e', 'e13a6a3e02e066652cb56c6e5e3de3f9', '62223745c40703a1ff122b34dd5fec3a', '912b604ef76e937ba83a04892e39ce11', '8506403c9bcced2252d56d4a6d2f8153', 'a743bfdd96a3ab49874d8363baf7e6a5', 'b43053166318045b6ae5cd2128e83064', '8c01af860ab75a681699d20836713e3c', '6fb65c9af855f06bebb6eafde059d67c', 'eaaa532eaca4c4623827a4b456359a75', 'e7944b78e314a52f07fa2f3ed86d34c6', 'ffc8701dddf1859cfa8ab8586a47add3', '9e0f9653b8807bb5130c659e3623a7c9', '87c58f97b04d2d2645bbee1708c8af4f', 'df2482d41f1f51bd449a860b3a05f870', '330cccfcf58ef4241972f7025ede4f10', '436eb2ce7690dec1f2f9f538c839dfbb', 'c83bb21424acf4cc41a72da32e4c44b0', '0d6de5b08d229cbf4affce47dfa93ceb', '29b0b365658708908948f1ba8bc55f30', '088f1c578f045091c0bee6bcbfb42024', 'd248a467bdca2ac34f1a5948db528bc2', '8c630d4710cf0e9da3a489d662fbbebe', '135ce57b2b969fd2ad5e539a87f67455', '3ab686128136803a3d9227c02a2683f7', '8cafa9fbff1057ec70a53bdecf5ae1f2', '47b72a994c811245a31318e0b70e905b', '53ce243867012fc42e2526cf8a305972', '663b65b83082a09ad9ef27d6686ef02e');

MySQL Error   : MySQL server has gone away
Error Number  : 2006
Request Date  : Sunday, May 18th 2008 @ 10:22:12 AM
Error Date    : Sunday, May 18th 2008 @ 10:22:39 AM
Script        : http://xxxxxxxxxxx.com/vb/cron.php?rand=968307
Referrer      : http://xxxxxxxxxxx.com/vb/6/
IP Address    : 00.00.00.000
Username      : mark876
Classname     : vB_Database_MySQLi
MySQL Version : 

[Marco van Herwaarden]

Please contact your host about this error.