Flow price: --
bc30dc62dcccaba12fc71af61a705d7b18f83330b239deb15bebc35eec468def

Transaction

Hash: bc30dc62dcccaba12fc71af61a705d7b18f83330b239deb15bebc35eec468def
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bc30dc62dcccaba12fc71af61a705d7b18f83330b239deb15bebc35eec468def: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:
bc30dc62dcccaba12fc71af61a705d7b18f83330b239deb15bebc35eec468def
Status:
ERROR
Block height:
40170397
Block id:
a4060c943ff186635b449fc44fe6a0e3b2523f4dadbf4574936ea0ee3e97bc40
Timestamp:
Wednesday 2 November 2022 at 14:30:11 UTC
()
Proposer:
Authorizers:
Gas used:
46