Japanese support not working

[VO QUOC DAT]

Issue

When changing the language to Japanese (word is also wrong 英語 ⇒ 日本語), the transport is not working now.
It is showing "undefined".
When checking the console log, this shows error message like that
"Error when compiling text instruction Error: language code ja not loaded"

Steps to reproduce

• Change the language to 英語
• Transport type select box show "undefined"
• Check the Console by pressing F12,
• Error message is shown "Error when compiling text instruction Error: language code ja not loaded

Below is the example link
http://map.project-osrm.org/?z=14&center=35.813776%2C139.751759&loc=35.801926%2C139.717512&loc=35.814194%2C139.725838&hl=ja&alt=0&srv=1

Specifications

Testing OS

• Windows 10
• Browser : Firefox

Check the screenshot for detail