Flow price: --
9a2920af1dc5d8c20b07d259edfd810a5b6a7916d5197235b061cad58fffecc2

Transaction

Hash: 9a2920af1dc5d8c20b07d259edfd810a5b6a7916d5197235b061cad58fffecc2
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:
  --> 9a2920af1dc5d8c20b07d259edfd810a5b6a7916d5197235b061cad58fffecc2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9a2920af1dc5d8c20b07d259edfd810a5b6a7916d5197235b061cad58fffecc2
Status:
ERROR
Block height:
40197987
Block id:
31277980e9b2a9d30f205526b792be56ddd7df8caf70086f90cb5d872cafd40d
Timestamp:
Thursday 3 November 2022 at 02:53:25 UTC
()
Proposer:
Authorizers:
Gas used:
25