Flow price: --
0918d0bce2a6dc1c365c85eabc44b4a748db0a6db402a5389bbc988ca611eaa9

Transaction

Hash: 0918d0bce2a6dc1c365c85eabc44b4a748db0a6db402a5389bbc988ca611eaa9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0918d0bce2a6dc1c365c85eabc44b4a748db0a6db402a5389bbc988ca611eaa9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0918d0bce2a6dc1c365c85eabc44b4a748db0a6db402a5389bbc988ca611eaa9
Status:
ERROR
Block height:
39825392
Block id:
7fe8bdde1bbfa513fddfaf6c2cdc755e07fd049da8769de46158dfc21fd56f93
Timestamp:
Thursday 27 October 2022 at 19:51:59 UTC
()
Proposer:
Authorizers:
Gas used:
49