Flow price: --
07ef3145ba9b8a3b717b9da61ebc7cdbae4319704818e90a4cdefd79b8b5caf5

Transaction

Hash: 07ef3145ba9b8a3b717b9da61ebc7cdbae4319704818e90a4cdefd79b8b5caf5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 07ef3145ba9b8a3b717b9da61ebc7cdbae4319704818e90a4cdefd79b8b5caf5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
07ef3145ba9b8a3b717b9da61ebc7cdbae4319704818e90a4cdefd79b8b5caf5
Status:
ERROR
Block height:
40142189
Block id:
5644d79c4d362474cecf28050c89c059ea19754f6e33ec5fbb98075581846d58
Timestamp:
Wednesday 2 November 2022 at 03:03:41 UTC
()
Proposer:
Authorizers:
Gas used:
47