Flow price: --
bee0ddf175d071dfae41f4d29ec0a33173083220da981d0c8117cad186b355d2

Transaction

Hash: bee0ddf175d071dfae41f4d29ec0a33173083220da981d0c8117cad186b355d2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bee0ddf175d071dfae41f4d29ec0a33173083220da981d0c8117cad186b355d2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bee0ddf175d071dfae41f4d29ec0a33173083220da981d0c8117cad186b355d2
Status:
ERROR
Block height:
40161869
Block id:
61602c5f46ff835c1cb0a2556bcc6895e8fa38149e6e97bb83289c972cbd2e27
Timestamp:
Wednesday 2 November 2022 at 11:03:53 UTC
()
Proposer:
Authorizers:
Gas used:
46