Flow price: --
8b6b76ae61fab5c39940f740c651fc557e9266b39f84fd3f1039e161ed4e829c

Transaction

Hash: 8b6b76ae61fab5c39940f740c651fc557e9266b39f84fd3f1039e161ed4e829c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8b6b76ae61fab5c39940f740c651fc557e9266b39f84fd3f1039e161ed4e829c: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:
8b6b76ae61fab5c39940f740c651fc557e9266b39f84fd3f1039e161ed4e829c
Status:
ERROR
Block height:
40159755
Block id:
5c5e0c4b2fa0df9465e97204889d7d5fac56fe9ce7e2643cd47b4f9b79d306ff
Timestamp:
Wednesday 2 November 2022 at 10:12:28 UTC
()
Proposer:
Authorizers:
Gas used:
46