Flow price: --
22d365245fac3e03d2f4b041d6490239cf4f9c66ae8e1bcae44e31dd4a8f52d9

Transaction

Hash: 22d365245fac3e03d2f4b041d6490239cf4f9c66ae8e1bcae44e31dd4a8f52d9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 22d365245fac3e03d2f4b041d6490239cf4f9c66ae8e1bcae44e31dd4a8f52d9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
22d365245fac3e03d2f4b041d6490239cf4f9c66ae8e1bcae44e31dd4a8f52d9
Status:
ERROR
Block height:
40165746
Block id:
9ea277b004fd902334cfda5f7316bd5e19bdd352a08c276e7935778554ef53fa
Timestamp:
Wednesday 2 November 2022 at 12:37:41 UTC
()
Proposer:
Authorizers:
Gas used:
50