Flow price: --
71e5d0cab192eb6b664332c30d654152bcba54a8b7de20eea51c5bbff940d8ad

Transaction

Hash: 71e5d0cab192eb6b664332c30d654152bcba54a8b7de20eea51c5bbff940d8ad
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 71e5d0cab192eb6b664332c30d654152bcba54a8b7de20eea51c5bbff940d8ad: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:
71e5d0cab192eb6b664332c30d654152bcba54a8b7de20eea51c5bbff940d8ad
Status:
ERROR
Block height:
40148716
Block id:
afa186bd3c876e33dc942b0322efb33b6ad1942b2a5dc9b95dfc2bd0b6295600
Timestamp:
Wednesday 2 November 2022 at 05:42:39 UTC
()
Proposer:
Authorizers:
Gas used:
47