Flow price: --
51085ed3856345c7d73457a8356b56702f0f2812259aebe449ff69e740aab679

Transaction

Hash: 51085ed3856345c7d73457a8356b56702f0f2812259aebe449ff69e740aab679
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 51085ed3856345c7d73457a8356b56702f0f2812259aebe449ff69e740aab679:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
51085ed3856345c7d73457a8356b56702f0f2812259aebe449ff69e740aab679
Status:
ERROR
Block height:
40162322
Block id:
e11c0645576234bbd8e3d64dc6998363ae1e66915ac401fa99f11ea2f5397f75
Timestamp:
Wednesday 2 November 2022 at 11:15:02 UTC
()
Proposer:
Authorizers:
Gas used:
46