Flow price: --
08382b9199e89acee659e309746f5dfd9def4e4e56649845eb9b8e264324fc3c

Transaction

Hash: 08382b9199e89acee659e309746f5dfd9def4e4e56649845eb9b8e264324fc3c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 08382b9199e89acee659e309746f5dfd9def4e4e56649845eb9b8e264324fc3c: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:
08382b9199e89acee659e309746f5dfd9def4e4e56649845eb9b8e264324fc3c
Status:
ERROR
Block height:
39729584
Block id:
b3611d2ff6fc49ecdbfa86b7fabeafb72d587ed7bf63f3ba955249d06ee4a88b
Timestamp:
Wednesday 26 October 2022 at 05:13:43 UTC
()
Proposer:
Authorizers:
Gas used:
47