Database error
From 6.006: Introduction to Algorithms
A database query syntax error has occurred.
This may indicate a bug in the software.
The last attempted database query was:
(SQL query hidden)from within function "MathRenderer::_recall". Database returned error "1267: Illegal mix of collations (latin1_swedish_ci,IMPLICIT) and (utf8_general_ci,COERCIBLE) for operation '=' (sql.mit.edu)".