Flow price: --
49dd80eccf078cbde222519d3ed4aec1ddb10b6b74f3a391ed8e650e03f3520a

Transaction

Hash: 49dd80eccf078cbde222519d3ed4aec1ddb10b6b74f3a391ed8e650e03f3520a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 49dd80eccf078cbde222519d3ed4aec1ddb10b6b74f3a391ed8e650e03f3520a: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:
49dd80eccf078cbde222519d3ed4aec1ddb10b6b74f3a391ed8e650e03f3520a
Status:
ERROR
Block height:
39800677
Block id:
7804943ba68cfbad8cdc9f8ce2ae52f61f26bf08cc2aa0e2cc5d264b63eb659c
Timestamp:
Thursday 27 October 2022 at 09:51:44 UTC
()
Proposer:
Authorizers:
Gas used:
46