Flow price: --
4a415723285b7edacecb7f72888070b34ab63a4b193c89333c01f883325858e0

Transaction

Hash: 4a415723285b7edacecb7f72888070b34ab63a4b193c89333c01f883325858e0
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:
  --> 4a415723285b7edacecb7f72888070b34ab63a4b193c89333c01f883325858e0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
4a415723285b7edacecb7f72888070b34ab63a4b193c89333c01f883325858e0
Status:
ERROR
Block height:
41332359
Block id:
b3e815beae306d9281d0ad8455eb75be972a379eceb0291438f517eaf869a545
Timestamp:
Monday 21 November 2022 at 20:40:53 UTC
()
Proposer:
Authorizers:
Gas used:
25