Render Failure!!!

[albehany]

octane work with me fine but today i am trying to render something with HDR as i did every time first 10 minute work ok after i tray change hdr image i get this meesage

Render Failure!!!
Please check Octane Render Log Window from
Settings->Other->Show Render Log button

and i go to the log and i found this

ACTDOC:0x000000013DD2EF80 matmngrDoc:0x000000013DD2EF80---------- SCENE MATERIALS -----------
SCENEMAT: 0x0000000107896A80 / baseMat:0x0000000107896A80 name:OctDiffuse matLink:0x0000000000000000 bits:30 linkID:1
SCENEMAT: 0x00000001DE89FA80 / baseMat:0x00000001DE89FA80 name:BLUE PLASTIC LOW GRADE matLink:0x0000000000000000 bits:213 linkID:2
SCENEMAT: 0x00000001224F5180 / baseMat:0x00000001224F5180 name:BLUE PLASTIC LOW GRADE.1 matLink:0x0000000000000000 bits:59 linkID:3
SCENEMAT: 0x000000012242A480 / baseMat:0x000000012242A480 name:BLUE PLASTIC LOW GRADE.2 matLink:0x0000000000000000 bits:14 linkID:4
APINODES COUNT=0
Api collection count=16
*---------- MATERIAL MANAGER -----------0

anyone can help ? i have no idea what just happend NOTE: the hdr image and the matirial i use it in other day and work fine but today stop working

[aoktar]

you should find error lines, not this

[albehany]

i think i found it it is because the model have too much polygon i reduce the polygon number and work fine thank you aoktar