Flow price: --
ce4446c46c61f3d79c7c292455067b1b2e6d636c4dc088ac4ad0e13b7b93ea4f

Transaction

Hash: ce4446c46c61f3d79c7c292455067b1b2e6d636c4dc088ac4ad0e13b7b93ea4f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ce4446c46c61f3d79c7c292455067b1b2e6d636c4dc088ac4ad0e13b7b93ea4f: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:
ce4446c46c61f3d79c7c292455067b1b2e6d636c4dc088ac4ad0e13b7b93ea4f
Status:
ERROR
Block height:
39904229
Block id:
b98b29679865205d55c2014737010b72dd41a436578e8cc792f3ed8775c5eec8
Timestamp:
Saturday 29 October 2022 at 03:27:00 UTC
()
Proposer:
Authorizers:
Gas used:
46