Flow price: --
5ccdeb9b692f93ff6f2fa0aff9a1e0f2483f41dd8f9ca0bd042bcb1fda814b27

Transaction

Hash: 5ccdeb9b692f93ff6f2fa0aff9a1e0f2483f41dd8f9ca0bd042bcb1fda814b27
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5ccdeb9b692f93ff6f2fa0aff9a1e0f2483f41dd8f9ca0bd042bcb1fda814b27:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5ccdeb9b692f93ff6f2fa0aff9a1e0f2483f41dd8f9ca0bd042bcb1fda814b27
Status:
ERROR
Block height:
39751219
Block id:
2b653a1aa31f54100bd92478106164922d6d741030354af4b8962988b4cb1cdd
Timestamp:
Wednesday 26 October 2022 at 13:56:10 UTC
()
Proposer:
Authorizers:
Gas used:
46