ERROR:SCRIPT: game/player.script:40: '#rivemodel' does not have any property called 'Number 1'

Defold 1.10.4

INFO:DLIB: Log server started on port 63773
INFO:ENGINE: Target listening with name: soulflix - 192.168.1.74 - Darwin
INFO:ENGINE: Engine service started on port 63775
INFO:GRAPHICS: Installed graphics device 'ADAPTER_FAMILY_VULKAN'
INFO:ENGINE: Defold Engine 1.10.4 (1aafd0a)
INFO:GRAPHICS: Vulkan device selected: Apple M2 Pro
INFO:ENGINE: Loading data from: build/default
INFO:RIVEEXT: Registered Rive extension

INFO:SOUND: DSP backend: SSE
INFO:SOUND: Sound
INFO:SOUND: nSamplesPerSec: 48000
INFO:ENGINE: Initialised sound device 'default'
INFO:RIVEEXT: Display Factor: 1
ERROR:RIVEEXT: Couldn't play animation named 'Run'
ERROR:SCRIPT: game/player.script:40: '#rivemodel' does not have any property called 'Number 1'
stack traceback:
[C]:-1: in function set
game/player.script:40: in function

INFO:RIVEEXT: Change size to 640, 1136
INFO:DLIB: SSDP: Started on address 192.168.1.74
ERROR:SCRIPT: game/player.script:40: '#rivemodel' does not have any property called 'Number 1'
stack traceback:
[C]:-1: in function set
game/player.script:40: in function

Open game/player.script around lines 33-40 and inspect the '#rivemodel' property assignment alongside the logged Rive animation errors. Reproduce the issue in Defold 1.10.4; done means the sample starts without the property or 'Run' animation errors.

Written by the indexing model from the issue text.