Flow price: --
c6c25481f15e3461a59dd6febb6901c1c9c3942b07a5c56f4744dcd5b2ad9afb

Transaction

Hash: c6c25481f15e3461a59dd6febb6901c1c9c3942b07a5c56f4744dcd5b2ad9afb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c6c25481f15e3461a59dd6febb6901c1c9c3942b07a5c56f4744dcd5b2ad9afb: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:
c6c25481f15e3461a59dd6febb6901c1c9c3942b07a5c56f4744dcd5b2ad9afb
Status:
ERROR
Block height:
40060654
Block id:
8e576ac29e07363630477fc1467175b4c3986dd89bd13bd6a02b1e90b0f771d2
Timestamp:
Monday 31 October 2022 at 18:05:06 UTC
()
Proposer:
Authorizers:
Gas used:
46