Flow price: --
6822d8609fa86aadf9ff04a75613d65950d23e00be84355d9e49f0c12d3ce0f8

Transaction

Hash: 6822d8609fa86aadf9ff04a75613d65950d23e00be84355d9e49f0c12d3ce0f8
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:
  --> 6822d8609fa86aadf9ff04a75613d65950d23e00be84355d9e49f0c12d3ce0f8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
6822d8609fa86aadf9ff04a75613d65950d23e00be84355d9e49f0c12d3ce0f8
Status:
ERROR
Block height:
41330136
Block id:
c6f4ed15dc0d9b1387779bad042aaa57c4293973c3ac42a08dce983fd0e11571
Timestamp:
Monday 21 November 2022 at 19:49:08 UTC
()
Proposer:
Authorizers:
Gas used:
23