### Godot version

v4.1.1-stable_mono_win64

### System information

Windows 11

### Issue description

I removed the node to replace it with another, but when I change the path in the code, the engine crashes for me.

### Steps to reproduce

I did a screen recording as it happens:

https://github.com/godotengine/godot/assets/116289408/b2fd2689-8d82-44e8-8e02-be01674842e1



### Minimal reproduction project

[MixApo.zip](https://github.com/godotengine/godot/files/12208403/MixApo.zip)

same_line = true;
					in_region = d;
					delimiter_cache.write[i][from + 1] = d;
					from += start_key_length;
					
					if (end_key_length == 0 || delimiters[d].line_only || from + end_key_length > line_length) {
						j = line_length;
						if (delimiters[d].line_only) {
							delimiter_cache.write[i][line_length + 1] = -1;
						} else {
							end_region = in_region;
						}
					}
					break;
				}
				if (j == line_length || in_region == -1) {
					continue;
				}
			}
			
			
			int region_end_index = -1;
			int end_key_length = delimiters[in_region].end_key.length();
			const char32_t *end_key = delimiters[in_region].end_key.get_data();
			for (; from < line_length; from++) {
				if (line_length - from < end_key_length) {
					break;
				}
				if (!is_symbol(str[from])) {
					continue;