lastErrorMsg()); } // Prepare and execute the SQL DELETE query $deleteQuery = "DELETE FROM figures WHERE invoicefull = :invoicefull"; $stmt = $db->prepare($deleteQuery); if (!$stmt) { die("Prepare failed: " . $db->lastErrorMsg()); } $stmt->bindValue(':invoicefull', $projectId, SQLITE3_TEXT); $result = $stmt->execute(); if (!$result) { die("Execute failed: " . $db->lastErrorMsg()); } // Close the database connection and the prepared statement $stmt->close(); $db->close(); $response = ['success' => true]; echo json_encode($response); } else { $response = ['success' => false]; echo json_encode($response); } } ?>