https://www.youtube.com/s/player/2b83d2e0/player_ias.vflset/en_GB/base.js got this player script extract error

[Josscii]

Fetched HTML; extracting script URL...
Descending into key=WEB_PLAYER_CONTEXT_CONFIG_ID_EMBEDDED_PLAYER at depth=1
Found key=jsUrl at depth=1, value=/s/player/2b83d2e0/player_ias.vflset/en_GB/base.js
JS Log: Script URL: https://www.youtube.com/s/player/2b83d2e0/player_ias.vflset/en_GB/base.js
Failed to extract tce variant n param tranformation function for player 2b83d2e0 from the jscode.
Failed to extract tce variant s param transformation function for player 2b83d2e0 from the jscode.
SyntaxError: Unexpected identifier 'failed'

[idMJA]

we are trying to fix this latest regex