Flow price: --
e1cbf4ff259722c0ca281da27a896e310b787a433c2a899f0a6395b2780fb9e7

Transaction

Hash: e1cbf4ff259722c0ca281da27a896e310b787a433c2a899f0a6395b2780fb9e7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e1cbf4ff259722c0ca281da27a896e310b787a433c2a899f0a6395b2780fb9e7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e1cbf4ff259722c0ca281da27a896e310b787a433c2a899f0a6395b2780fb9e7
Status:
ERROR
Block height:
40031525
Block id:
7c06129bba1659ef8ea3220b421a38cb50b5e9f2ec2732a69114bf10cf56d33c
Timestamp:
Monday 31 October 2022 at 06:20:14 UTC
()
Proposer:
Authorizers:
Gas used:
47