Flow price: --
d66c90d71c6bbf6c6af09bd24d0893825ef47e421d0563f7ef1df4a7aca5f56c

Transaction

Hash: d66c90d71c6bbf6c6af09bd24d0893825ef47e421d0563f7ef1df4a7aca5f56c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d66c90d71c6bbf6c6af09bd24d0893825ef47e421d0563f7ef1df4a7aca5f56c: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:
d66c90d71c6bbf6c6af09bd24d0893825ef47e421d0563f7ef1df4a7aca5f56c
Status:
ERROR
Block height:
40170611
Block id:
ab6aa8ce03173378948db18c9918e8757095f79b363368b527418d61a12afd39
Timestamp:
Wednesday 2 November 2022 at 14:35:22 UTC
()
Proposer:
Authorizers:
Gas used:
46