Flow price: --
efcff74ec32b72be86a3fd0633540f16bddf1f4c66d192b1df097a60f4ffb84c

Transaction

Hash: efcff74ec32b72be86a3fd0633540f16bddf1f4c66d192b1df097a60f4ffb84c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> efcff74ec32b72be86a3fd0633540f16bddf1f4c66d192b1df097a60f4ffb84c: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:
efcff74ec32b72be86a3fd0633540f16bddf1f4c66d192b1df097a60f4ffb84c
Status:
ERROR
Block height:
39840055
Block id:
d8999c34449fd03dd00a5ab321d97bd63d2ed5fa81443a6de2192b9accbec570
Timestamp:
Friday 28 October 2022 at 01:45:53 UTC
()
Proposer:
Authorizers:
Gas used:
46