[SOLVED] Albums play 'selectively' after upping to 9.0.7

[aekingfisher]

Library > Album view > click circle with 3 dots on album > hit Play

Code:

POST /command/queue.php?cmd=play_group
{
 "path[]": [
   ...
   "02+P.E.T.R.O.L..mp3",
   ...
 ]
}

302 http status response - 'HTTP 400 Bad request'