Flow price: --
65b4d497f96a4e3190c85c8002904b97fd046f51321d7ca33584331230972f64

Transaction

Hash: 65b4d497f96a4e3190c85c8002904b97fd046f51321d7ca33584331230972f64
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 65b4d497f96a4e3190c85c8002904b97fd046f51321d7ca33584331230972f64:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
65b4d497f96a4e3190c85c8002904b97fd046f51321d7ca33584331230972f64
Status:
ERROR
Block height:
40156320
Block id:
da0fa0924fd7e73ce4435c7067284c20a909166ec641d9a9b300485dd6a87359
Timestamp:
Wednesday 2 November 2022 at 08:48:57 UTC
()
Proposer:
Authorizers:
Gas used:
50