Flow price: --
3e7d6c1d56ef85e8165016d5fdf5e91c24861e63d40639d65c3d129e22280fbc

Transaction

Hash: 3e7d6c1d56ef85e8165016d5fdf5e91c24861e63d40639d65c3d129e22280fbc
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:
  --> 3e7d6c1d56ef85e8165016d5fdf5e91c24861e63d40639d65c3d129e22280fbc: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:
3e7d6c1d56ef85e8165016d5fdf5e91c24861e63d40639d65c3d129e22280fbc
Status:
ERROR
Block height:
41018213
Block id:
13d4bf520c221e0affd13614c49d80cb819fab833eab5165364b99dcdfbb23a6
Timestamp:
Wednesday 16 November 2022 at 18:48:59 UTC
()
Proposer:
Authorizers:
Gas used:
22