Flow price: --
3c43a93b860ea78e11a3787832740e57c11a22429c468cdca0be6d699a4324d8

Transaction

Hash: 3c43a93b860ea78e11a3787832740e57c11a22429c468cdca0be6d699a4324d8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3c43a93b860ea78e11a3787832740e57c11a22429c468cdca0be6d699a4324d8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3c43a93b860ea78e11a3787832740e57c11a22429c468cdca0be6d699a4324d8
Status:
ERROR
Block height:
40167103
Block id:
ee864bb8cf07f831521fb29692524e9f5dff5f40faa1150e47f270f08cb172a4
Timestamp:
Wednesday 2 November 2022 at 13:10:08 UTC
()
Proposer:
Authorizers:
Gas used:
49