Question codec issue xui 1.5.12

[BlueBlue]

Hello, I have error problems

[h264 @ 0x5d4ae40] non-existing SPS 0 referenced in buffering period
[mpegts @ 0x521ba00] Could not find codec parameters for stream 0 (Video: h264 ([27][0][0][0] / 0x001B), none): unspecified size

impossible to know where it comes from

 

[BlueBlue]

no one to tell me how I get errors like this on xui.one 1.5.12 with streams on demand ?​

Stream Logs​

Main Server [h264 @ 0x3dc0480] Increasing reorder buffer to 3
Main Server [h264 @ 0x3dc0480] Increasing reorder buffer to 2
Main Server [h264 @ 0x3dc0480] SPS unavailable in decode_picture_timing
Main Server [h264 @ 0x3dc0480] non-existing SPS 0 referenced in buffering period
Main Server [mpegts @ 0x521ba00] Could not find codec parameters for stream 0 (Video: h264 ([27][0][0][0] / 0x001B), none): unspecified size

no one for a solution ?