Flow price: --
42f7f6a7779148f2fd36b59d7e5041f1e11f0c9774374173d192c5271bf4ff29

Transaction

Hash: 42f7f6a7779148f2fd36b59d7e5041f1e11f0c9774374173d192c5271bf4ff29
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 42f7f6a7779148f2fd36b59d7e5041f1e11f0c9774374173d192c5271bf4ff29:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
42f7f6a7779148f2fd36b59d7e5041f1e11f0c9774374173d192c5271bf4ff29
Status:
ERROR
Block height:
40043757
Block id:
8eebfc94826d3595c8174b2b9a35fab4b3e5e7a406e00dcbb45d331d80f25ed7
Timestamp:
Monday 31 October 2022 at 11:15:21 UTC
()
Proposer:
Authorizers:
Gas used:
47