Flow price: --
b939ee73fcc410e144d382f32d359ed2da1d54b2c8540ba6e2e57c853144fc44

Transaction

Hash: b939ee73fcc410e144d382f32d359ed2da1d54b2c8540ba6e2e57c853144fc44
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:
  --> b939ee73fcc410e144d382f32d359ed2da1d54b2c8540ba6e2e57c853144fc44:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b939ee73fcc410e144d382f32d359ed2da1d54b2c8540ba6e2e57c853144fc44
Status:
ERROR
Block height:
41610438
Block id:
3a5b2daed9320167b1d3188e077a30433d8575a81a99e62c5291a4486af7c2e7
Timestamp:
Saturday 26 November 2022 at 08:19:04 UTC
()
Proposer:
Authorizers:
Gas used:
29