Flow price: --
bae31df387092b67d0b5ecc2e0c5b93d92a035ba8d5804d6a6379200328baffe

Transaction

Hash: bae31df387092b67d0b5ecc2e0c5b93d92a035ba8d5804d6a6379200328baffe
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bae31df387092b67d0b5ecc2e0c5b93d92a035ba8d5804d6a6379200328baffe: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:
bae31df387092b67d0b5ecc2e0c5b93d92a035ba8d5804d6a6379200328baffe
Status:
ERROR
Block height:
39864036
Block id:
c4f32ac6559f185b2c524900fb879147414aefc3866192b5d3a2f63e07d21376
Timestamp:
Friday 28 October 2022 at 11:26:35 UTC
()
Proposer:
Authorizers:
Gas used:
50