Flow price: --
291b72e04ae6249ccfc94c6b171729348c0694024c9a5e0df30aef69e35bea9a

Transaction

Hash: 291b72e04ae6249ccfc94c6b171729348c0694024c9a5e0df30aef69e35bea9a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 291b72e04ae6249ccfc94c6b171729348c0694024c9a5e0df30aef69e35bea9a: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:
291b72e04ae6249ccfc94c6b171729348c0694024c9a5e0df30aef69e35bea9a
Status:
ERROR
Block height:
40128786
Block id:
beedcbdb0590542a64683c79ebc5a6f03cec9bdc4937aa36512413917d02aa1d
Timestamp:
Tuesday 1 November 2022 at 21:36:19 UTC
()
Proposer:
Authorizers:
Gas used:
46