Flow price: --
4173962d3d0551b997ae2e58f5fc9b2c3091a4261f7e707aa2f0eb8aecd23d93

Transaction

Hash: 4173962d3d0551b997ae2e58f5fc9b2c3091a4261f7e707aa2f0eb8aecd23d93
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:
  --> 4173962d3d0551b997ae2e58f5fc9b2c3091a4261f7e707aa2f0eb8aecd23d93:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
4173962d3d0551b997ae2e58f5fc9b2c3091a4261f7e707aa2f0eb8aecd23d93
Status:
ERROR
Block height:
41048092
Block id:
b6ac7c0084a38db7a24fc16c48e0abb54df5b447d282ee54c742a35eb1b277dd
Timestamp:
Thursday 17 November 2022 at 06:24:53 UTC
()
Proposer:
Authorizers:
Gas used:
24