| 5 | "ExecutionError": "Smart contract panicked: panicked at src/lib.rs:120:49:\\nInvalid UTF-8 string: FromUtf8Error { bytes: [164, 104, 80, 105, 255, 86, 28, 196, 98, 58, 193, 255, 120, 106, 79, 163, 32, 222, 68, 182, 247, 104, 131, 198, 93, 6, 39, 47, 168, 122, 174, 4], error: Utf8Error { valid_up_to: 0, error_len: Some(1) } }" |