Flow price: --
3e4382fdd0351a96191d5dfa5dd595ea8c1964fe330f774ce8428a3cb389ace6

Transaction

Hash: 3e4382fdd0351a96191d5dfa5dd595ea8c1964fe330f774ce8428a3cb389ace6
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:
  --> 3e4382fdd0351a96191d5dfa5dd595ea8c1964fe330f774ce8428a3cb389ace6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3e4382fdd0351a96191d5dfa5dd595ea8c1964fe330f774ce8428a3cb389ace6
Status:
ERROR
Block height:
40645992
Block id:
ff2766703e21f213cce4db55a11637faafd1358cfb4f1fdff2cb1eb674447b10
Timestamp:
Thursday 10 November 2022 at 14:01:45 UTC
()
Proposer:
Authorizers:
Gas used:
25