Flow price: --
c2b1ee7b581d2b719a5dd87b267c8399b2b5590676d2255c904b09879cbd39da

Transaction

Hash: c2b1ee7b581d2b719a5dd87b267c8399b2b5590676d2255c904b09879cbd39da
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:
  --> c2b1ee7b581d2b719a5dd87b267c8399b2b5590676d2255c904b09879cbd39da: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:
c2b1ee7b581d2b719a5dd87b267c8399b2b5590676d2255c904b09879cbd39da
Status:
ERROR
Block height:
41332108
Block id:
036b82c6867f9d6adc16c9aa5605c75abe881b4898cf74ce69c96a0bc52493f5
Timestamp:
Monday 21 November 2022 at 20:35:03 UTC
()
Proposer:
Authorizers:
Gas used:
23