Flow price: --
89cf7d0a141a0f9fcf2a9697f52b9878c4d8fb0cb51a3f11ec273dbccbf27607

Transaction

Hash: 89cf7d0a141a0f9fcf2a9697f52b9878c4d8fb0cb51a3f11ec273dbccbf27607
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:
  --> 89cf7d0a141a0f9fcf2a9697f52b9878c4d8fb0cb51a3f11ec273dbccbf27607:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
89cf7d0a141a0f9fcf2a9697f52b9878c4d8fb0cb51a3f11ec273dbccbf27607
Status:
ERROR
Block height:
41451891
Block id:
e034f320938c61358d29f523038734c342a93d3ff7b9d3e09e051268082aa209
Timestamp:
Wednesday 23 November 2022 at 18:51:34 UTC
()
Proposer:
Authorizers:
Gas used:
25