InterfaceError: Error binding parameter 0 - probably unsupported type.

[jakepp@…]

How to Reproduce While doing a GET operation on /query, Trac issued an internal error. please provide additional details here Request parameters: { col : u id , u summary , u status , u owner , u milestone , group : u milestone , order : u priority , report : u 13 , u 17 , status : u integration , u needs_review , u new , u working , type : u User Stories } User Agent was: Mozilla/5.0 Windows; U; Windows NT 5.1; en-US; rv:1.9.2.15 Gecko/20110303 Firefox/3.6.15 .NET CLR 3.5.30729 System Information

Trac

0.11.3

Python

2.4.6 #2, Jan 24 2010, 12:20:41 br GCC 4.3.2

setuptools

0.6c9

SQLite

3.5.9

pysqlite

2.4.1

Genshi

0.5.1

Subversion

1.5.1 r32289

jQuery:

1.2.6

Python Traceback Traceback most recent call last : File /usr/lib/python2.4/site-packages/Trac-0.11.3-py2.4.egg/trac/web/main.py , line 435, in _dispatch_request dispatcher.dispatch req File /usr/lib/python2.4/site-packages/Trac-0.11.3-py2.4.egg/trac/web/main.py , line 205, in dispatch resp chosen_handler.process_request req File /usr/lib/python2.4/site-packages/Trac-0.11.3-py2.4.egg/trac/ticket/query.py , line 829, in process_request return self.display_html req, query File /usr/lib/python2.4/site-packages/Trac-0.11.3-py2.4.egg/trac/ticket/query.py , line 928, in display_html WHERE id %s , query.id, File /usr/lib/python2.4/site-packages/Trac-0.11.3-py2.4.egg/trac/db/util.py , line 50, in execute return self.cursor.execute sql_escape_percent sql , args File /usr/lib/python2.4/site-packages/Trac-0.11.3-py2.4.egg/trac/db/sqlite_backend.py , line 58, in execute args or File /usr/lib/python2.4/site-packages/Trac-0.11.3-py2.4.egg/trac/db/sqlite_backend.py , line 50, in _rollback_on_error return function self, *args, **kwargs InterfaceError: Error binding parameter 0 - probably unsupported type.

[jakepp@…]

Fixed- ​https://your-localhost/agilo/report/17?action=edit

Make changes and then save.

Credit to cboos ​http://trac.edgewall.org/ticket/7354