Loss Crashing - What happend to my Train Process?

[dazzafact]

What happend to my Learning Process? (Pink Chart Line) i just resumed the Train process, After 1h it doesnt give me any Values

r0: 0.01
lrf: 0.01
momentum: 0.937
weight_decay: 0.0005
warmup_epochs: 3.0
warmup_momentum: 0.8
warmup_bias_lr: 0.1
box: 0.05
cls: 0.5
cls_pw: 1.0
obj: 1.0
obj_pw: 1.0
iou_t: 0.2
anchor_t: 4.0
fl_gamma: 0.5
hsv_h: 0.1
hsv_s: 0.3
hsv_v: 0.2
degrees: 0.35
translate: 0.06
scale: 0.0
shear: 0.0
perspective: 0
flipud: 0.0
fliplr: 0.0
mosaic: 0.0
mixup: 0.0
copy_paste: 0.0
paste_in: 0.0
loss_ota: 0