--> -->

<class '_mysql_exceptions.OperationalError'>

Python 2.7.12: /usr/bin/python2 Tue Jul 29 00:22:36 2025

A problem occurred in a Python script. Here is the sequence of function calls leading up to the error, in the order they occurred.

/usr/local/apache/cgi-bin/hgGeneGraph in ()

2034     htmlMiddle()

2035     jsInlineFinish()

2036     htmlPageEnd()

2037

=> 2038 main()

main = <function main>

/usr/local/apache/cgi-bin/hgGeneGraph in main()

2032     htmlHeader()

2033     printInlineAndStyles()

=> 2034     htmlMiddle()

2035     jsInlineFinish()

2036     htmlPageEnd()

global htmlMiddle = <function htmlMiddle>

/usr/local/apache/cgi-bin/hgGeneGraph in htmlMiddle()

2009         exit(0)

2010

=> 2011     showGraphBrowser()

2012

2013 def main():

global showGraphBrowser = <function showGraphBrowser>

/usr/local/apache/cgi-bin/hgGeneGraph in showGraphBrowser()

1370     gene, alg, addNeighbors, sortByCount, geneCount = parseGraphArgs()

1371

=> 1372     conn = sqlConnect(GGDB)

1373

1374     graphLinks, lowLinks = buildGraph(conn, gene, geneCount, MINSUPP, addNeighbors)

conn undefined, global sqlConnect = <function sqlConnect>, global GGDB = 'hgFixed'

/usr/local/apache/cgi-bin/pyLib/hgLib.py in sqlConnect(db='hgFixed', host='localhost', user='readonly', passwd='access')

142     if host==None:

143         host, user, passwd = cfg["db.host"], cfg["db.user"], cfg["db.password"]

=>  144     conn = MySQLdb.connect(host=host, user=user, passwd=passwd, db=db)

145

146     # we will need this info later

conn undefined, global MySQLdb = <module 'MySQLdb' from '/usr/lib/python2.7/dist-packages/MySQLdb/__init__.pyc'>, MySQLdb.connect = <function Connect>, host = 'localhost', user = 'readonly', passwd = 'access', db = 'hgFixed'

/usr/lib/python2.7/dist-packages/MySQLdb/__init__.py in Connect(*args=(), **kwargs={'db': 'hgFixed', 'host': 'localhost', 'passwd': 'access', 'user': 'readonly'})

79     """Factory function for connections.Connection."""

80     from MySQLdb.connections import Connection

=>   81     return Connection(*args, **kwargs)

82

83 connect = Connection = Connect

Connection = <class 'MySQLdb.connections.Connection'>, args = (), kwargs = {'db': 'hgFixed', 'host': 'localhost', 'passwd': 'access', 'user': 'readonly'}

/usr/lib/python2.7/dist-packages/MySQLdb/connections.py in __init__(self=<_mysql.connection closed at 1df56b0>, *args=(), **kwargs={'db': 'hgFixed', 'host': 'localhost', 'passwd': 'access', 'user': 'readonly'})

202         self.waiter = kwargs2.pop('waiter', None)

203

=>  204         super(Connection, self).__init__(*args, **kwargs2)

205         self.cursorclass = cursorclass

206         self.encoders = dict([ (k, v) for k, v in conv.items()

builtin super = <type 'super'>, global Connection = <class 'MySQLdb.connections.Connection'>, self = <_mysql.connection closed at 1df56b0>, ).__init__ = <bound method Connection.__init__ of <_mysql.connection closed at 1df56b0>>, args = (), kwargs2 = {'client_flag': 196608, 'conv': {0: <class 'decimal.Decimal'>, 1: <type 'int'>, 2: <type 'int'>, 3: <type 'long'>, 4: <type 'float'>, 5: <type 'float'>, 7: <function mysql_timestamp_converter>, 8: <type 'long'>, 9: <type 'int'>, 10: <function Date_or_None>, ...}, 'db': 'hgFixed', 'host': 'localhost', 'passwd': 'access', 'user': 'readonly'}

<class '_mysql_exceptions.OperationalError'>: (1040, 'Too many connections')
      args = (1040, 'Too many connections')
      message = ''