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Syntax Error Errors

102 errors documented across all languages

Browse all Syntax Error errors with detailed explanations, root causes, and step-by-step fixes. Each error includes code examples to help you resolve the issue quickly.

102 errors found

PYTHONGuide

SyntaxError: invalid syntax, expected ':', got 'if'

Syntax Error

Jun 24, 2026View fix
SQLGuide

SQL query syntax error. Incorrect usage of ORDER BY clause near column name 'last_name' which is not a valid column in the table 'employees'

Syntax Error

Jun 24, 2026View fix
JAVASCRIPTGuide

Uncaught SyntaxError: Unexpected token '}' at scope.js:12:5

Syntax Error

Jun 27, 2026View fix
JAVASCRIPTGuide

Unexpected token '}', expected ',' or ')' on line 1

Syntax Error

Jun 22, 2026View fix
PYTHONGuide

SyntaxError: invalid syntax (<string>, line 2)

Syntax Error

Jun 24, 2026View fix
SQLGuide

SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'SELECT * FROM users' at line 1

Syntax Error

Jun 23, 2026View fix
JAVASCRIPTGuide

Expected expression, got '}'

Syntax Error

May 16, 2026View fix
JAVAGuide

Cannot find symbol: variable 'x' in /home/user/java/project/src/MyClass.java on line 15

Syntax Error

Jun 18, 2026View fix
SQLGuide

Cannot use an index on a table that has not been fully joined: 'SELECT * FROM employees E1 JOIN departments D ON E1.department_id = D.id JOIN locations L ON D.location_id = L.id WHERE E1.salary > (SELECT AVG(salary) FROM employees WHERE department_id = E1.department_id) AND E1.department_id = (SELECT id FROM departments WHERE name = 'Sales') LIMIT 1;

Syntax Error

Jul 4, 2026View fix
PYTHONGuide

f-string expression inside print() function is not properly closed

Syntax Error

Jul 4, 2026View fix
JAVAGuide

Cannot find symbol: variable 'employee' in method 'int main(java.lang.String[])'

Syntax Error

Jul 4, 2026View fix
PHPGuide

Cannot redeclare class App\Controllers\UserController in /var/www/html/app/Controllers/UserController.php on line 10

Syntax Error

Jun 20, 2026View fix

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