Flow price: --
423487e3e865d224ec27d26ba0528bbec768206707958a617ac2f70b6ce58036

Transaction

Hash: 423487e3e865d224ec27d26ba0528bbec768206707958a617ac2f70b6ce58036
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:
  --> 423487e3e865d224ec27d26ba0528bbec768206707958a617ac2f70b6ce58036:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
423487e3e865d224ec27d26ba0528bbec768206707958a617ac2f70b6ce58036
Status:
ERROR
Block height:
40746678
Block id:
c63700e3d5c20e2351baee87fa504356dae24a760d56acbc64822964fc5c7922
Timestamp:
Saturday 12 November 2022 at 06:51:42 UTC
()
Proposer:
Authorizers:
Gas used:
25