Flow price: --
218ff15b39501ff3661a7b85bb01c3b086d60f6fd653052f7531d8e598c69f2d

Transaction

Hash: 218ff15b39501ff3661a7b85bb01c3b086d60f6fd653052f7531d8e598c69f2d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 218ff15b39501ff3661a7b85bb01c3b086d60f6fd653052f7531d8e598c69f2d: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:
218ff15b39501ff3661a7b85bb01c3b086d60f6fd653052f7531d8e598c69f2d
Status:
ERROR
Block height:
39760436
Block id:
ae3ac529be578e4a23bc441fb22fca7f6fce93eeda995489d369c01f39e35425
Timestamp:
Wednesday 26 October 2022 at 17:39:12 UTC
()
Proposer:
Authorizers:
Gas used:
52