Flow price: --
836af2bdf656d9823086dfc223af3e57052d8fe4fca946b247fd40f2ee95383b

Transaction

Hash: 836af2bdf656d9823086dfc223af3e57052d8fe4fca946b247fd40f2ee95383b
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:
  --> 836af2bdf656d9823086dfc223af3e57052d8fe4fca946b247fd40f2ee95383b: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:
836af2bdf656d9823086dfc223af3e57052d8fe4fca946b247fd40f2ee95383b
Status:
ERROR
Block height:
40182826
Block id:
f7e7a03b579e5e198f0ca0a29fc761502a1a0684753bfe7be10c691096332d0a
Timestamp:
Wednesday 2 November 2022 at 21:00:53 UTC
()
Proposer:
Authorizers:
Gas used:
23