Flow price: --
bc84e273d752abaa59b6b845cf6aee87c63cbbbd9797890e801793ece79aae57

Transaction

Hash: bc84e273d752abaa59b6b845cf6aee87c63cbbbd9797890e801793ece79aae57
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bc84e273d752abaa59b6b845cf6aee87c63cbbbd9797890e801793ece79aae57:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bc84e273d752abaa59b6b845cf6aee87c63cbbbd9797890e801793ece79aae57
Status:
ERROR
Block height:
39751573
Block id:
7c4ccf924c2a698abc98f9dc46729ad9cd6bb65d262d46d9875fdcea28c8c95c
Timestamp:
Wednesday 26 October 2022 at 14:04:33 UTC
()
Proposer:
Authorizers:
Gas used:
47