Flow price: --
01916250e9e396c8d079f26bc074a3aeae9b6ac741fae6e30b08b890afa46b2f

Transaction

Hash: 01916250e9e396c8d079f26bc074a3aeae9b6ac741fae6e30b08b890afa46b2f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 01916250e9e396c8d079f26bc074a3aeae9b6ac741fae6e30b08b890afa46b2f: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:
01916250e9e396c8d079f26bc074a3aeae9b6ac741fae6e30b08b890afa46b2f
Status:
ERROR
Block height:
39976414
Block id:
023126bdaf667b2738bc8c502d05858c1014b9cecf2ce99e0cb64f5c7a0c98b0
Timestamp:
Sunday 30 October 2022 at 08:20:06 UTC
()
Proposer:
Authorizers:
Gas used:
50