Flow price: --
1ceef79049bdc2d3be36decf6ca2b2988296b6a6a78fd5981ae0580fa0a83eee

Transaction

Hash: 1ceef79049bdc2d3be36decf6ca2b2988296b6a6a78fd5981ae0580fa0a83eee
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1ceef79049bdc2d3be36decf6ca2b2988296b6a6a78fd5981ae0580fa0a83eee: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:
1ceef79049bdc2d3be36decf6ca2b2988296b6a6a78fd5981ae0580fa0a83eee
Status:
ERROR
Block height:
39990316
Block id:
44dba195ee85211c21c25ab19bff6b2626df548be3d3b24383c69a3d6d42beb5
Timestamp:
Sunday 30 October 2022 at 13:53:17 UTC
()
Proposer:
Authorizers:
Gas used:
47