Flow price: --
8f311aac7fd636aea20a986cfb65d072b5abec24126df7c8de8055aeb6de5797

Transaction

Hash: 8f311aac7fd636aea20a986cfb65d072b5abec24126df7c8de8055aeb6de5797
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8f311aac7fd636aea20a986cfb65d072b5abec24126df7c8de8055aeb6de5797:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8f311aac7fd636aea20a986cfb65d072b5abec24126df7c8de8055aeb6de5797
Status:
ERROR
Block height:
40026545
Block id:
3a39b565a3c68e51025d794e77bed1f995d67fd1e7c0ea6e08fd64ef45dc683f
Timestamp:
Monday 31 October 2022 at 04:19:21 UTC
()
Proposer:
Authorizers:
Gas used:
47