Flow price: --
ba3489581c53147e4c55d42fd3d90869eb881ea538efcb846d6258160be6a518

Transaction

Hash: ba3489581c53147e4c55d42fd3d90869eb881ea538efcb846d6258160be6a518
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ba3489581c53147e4c55d42fd3d90869eb881ea538efcb846d6258160be6a518:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ba3489581c53147e4c55d42fd3d90869eb881ea538efcb846d6258160be6a518
Status:
ERROR
Block height:
40161442
Block id:
b4fa4c7b54a7b6f9efd03b5a3e065d233d4dd4b21816f991ce465755346e0af3
Timestamp:
Wednesday 2 November 2022 at 10:53:26 UTC
()
Proposer:
Authorizers:
Gas used:
49