Here it is:
Godot Engine v3.4.beta.custom_build.550bc79f6 - https://godotengine.org
OpenGL ES 3.0 Renderer: NVIDIA GeForce RTX 3070/PCIe/SSE2
OpenGL ES Batching: ON
ERROR: Index p_column = 1 is out of bounds (cells.size() = 1).
at: TreeItem::is_selectable (scene\gui\tree.cpp:452) - Index p_column = 1 is out of bounds (cells.size() = 1).
ERROR: Index p_column = 1 is out of bounds (cells.size() = 1).
at: TreeItem::set_icon_modulate (scene\gui\tree.cpp:212) - Index p_column = 1 is out of bounds (cells.size() = 1).
ERROR: Index p_column = 1 is out of bounds (cells.size() = 1).
at: TreeItem::is_selectable (scene\gui\tree.cpp:452) - Index p_column = 1 is out of bounds (cells.size() = 1).
ERROR: Index p_column = 1 is out of bounds (cells.size() = 1).
at: TreeItem::set_icon_modulate (scene\gui\tree.cpp:212) - Index p_column = 1 is out of bounds (cells.size() = 1).
ERROR: Index p_column = 1 is out of bounds (cells.size() = 1).
at: TreeItem::is_selectable (scene\gui\tree.cpp:452) - Index p_column = 1 is out of bounds (cells.size() = 1).
ERROR: Index p_column = 1 is out of bounds (cells.size() = 1).
at: TreeItem::set_icon_modulate (scene\gui\tree.cpp:212) - Index p_column = 1 is out of bounds (cells.size() = 1).
ERROR: Index p_column = 1 is out of bounds (cells.size() = 1).
at: TreeItem::is_selectable (scene\gui\tree.cpp:452) - Index p_column = 1 is out of bounds (cells.size() = 1).
ERROR: Index p_column = 1 is out of bounds (cells.size() = 1).
at: TreeItem::set_icon_modulate (scene\gui\tree.cpp:212) - Index p_column = 1 is out of bounds (cells.size() = 1).
WARNING: BaseButton's Enabled Focus Mode property has been deprecated due to redundancy and will be removed in Godot 4.0. Please use Control.set_focus_mode instead.
at: BaseButton::set_enabled_focus_mode (scene\gui\base_button.cpp:329) - This method has been deprecated and will be removed in the future.
ERROR: Error parsing JSON at line 0: Expected 'true','false' or 'null', got 'C'.
Then repeat the same code line :
"ERROR: Error parsing JSON at line 0: Expected 'true','false' or 'null', got 'C'.
at: _JSON::parse (core\bind\core_bind.cpp:3171) - Error parsing JSON at line 0: Expected 'true','false' or 'null', got 'C'."