Flow price: --
78059f6d9fb472150cb2573c00805feae45b04df6e0f0ba7ce57165824b7919e

Transaction

Hash: 78059f6d9fb472150cb2573c00805feae45b04df6e0f0ba7ce57165824b7919e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 78059f6d9fb472150cb2573c00805feae45b04df6e0f0ba7ce57165824b7919e: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:
78059f6d9fb472150cb2573c00805feae45b04df6e0f0ba7ce57165824b7919e
Status:
ERROR
Block height:
39804409
Block id:
fd557dcacbe0255d0c0dd9198f2d6065b2e3d222ef587ec1c8a3ba5dad499169
Timestamp:
Thursday 27 October 2022 at 11:22:02 UTC
()
Proposer:
Authorizers:
Gas used:
50