Flow price: --
c4ee616ceaa4fae599102899cea41c0c82557edc6f90ea07b80b6578f4a6da37

Transaction

Hash: c4ee616ceaa4fae599102899cea41c0c82557edc6f90ea07b80b6578f4a6da37
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c4ee616ceaa4fae599102899cea41c0c82557edc6f90ea07b80b6578f4a6da37:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c4ee616ceaa4fae599102899cea41c0c82557edc6f90ea07b80b6578f4a6da37
Status:
ERROR
Block height:
39740839
Block id:
4c27996fcd5db706411cf5f9fd57b2dc0a73ed662e499391a28651419700f131
Timestamp:
Wednesday 26 October 2022 at 09:45:07 UTC
()
Proposer:
Authorizers:
Gas used:
63