Flow price: --
8c9c526b8a1683fa6d81f4f25760b235072d55c324ef1f22801e5c94d421f7fe

Transaction

Hash: 8c9c526b8a1683fa6d81f4f25760b235072d55c324ef1f22801e5c94d421f7fe
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8c9c526b8a1683fa6d81f4f25760b235072d55c324ef1f22801e5c94d421f7fe: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:
8c9c526b8a1683fa6d81f4f25760b235072d55c324ef1f22801e5c94d421f7fe
Status:
ERROR
Block height:
40147556
Block id:
3968a02dbcd43b5e2b765a11a1b747098a2603d8798205db14a31d451ef7e706
Timestamp:
Wednesday 2 November 2022 at 05:14:37 UTC
()
Proposer:
Authorizers:
Gas used:
46