Flow price: --
3e9bf5c992f3b5a324c7d5cb9a30b7cf650c5b719930ac0f8158d3be18ca4b3d

Transaction

Hash: 3e9bf5c992f3b5a324c7d5cb9a30b7cf650c5b719930ac0f8158d3be18ca4b3d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3e9bf5c992f3b5a324c7d5cb9a30b7cf650c5b719930ac0f8158d3be18ca4b3d: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:
3e9bf5c992f3b5a324c7d5cb9a30b7cf650c5b719930ac0f8158d3be18ca4b3d
Status:
ERROR
Block height:
39735426
Block id:
b5ebd33659e6908a91c0f741bb65a562b3b50a4e5b695def79e2bbeb0c44f0dd
Timestamp:
Wednesday 26 October 2022 at 07:34:49 UTC
()
Proposer:
Authorizers:
Gas used:
50