Flow price: --
77e428c68480311ff17e567e36b1fda14ca5761ae3b5362fd0208cba160488d8

Transaction

Hash: 77e428c68480311ff17e567e36b1fda14ca5761ae3b5362fd0208cba160488d8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 77e428c68480311ff17e567e36b1fda14ca5761ae3b5362fd0208cba160488d8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
77e428c68480311ff17e567e36b1fda14ca5761ae3b5362fd0208cba160488d8
Status:
ERROR
Block height:
40654611
Block id:
a2d50ceb5a558fd959c793b1ec7be47715bba446de5acb17141c23ca8d1044ce
Timestamp:
Thursday 10 November 2022 at 17:32:32 UTC
()
Proposer:
Authorizers:
Gas used:
23