Flow price: --
29604ecc4b2d72b35ed97cdb9b5522e89b7cf7b795039f04b179a3956462a9d8

Transaction

Hash: 29604ecc4b2d72b35ed97cdb9b5522e89b7cf7b795039f04b179a3956462a9d8
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:
  --> 29604ecc4b2d72b35ed97cdb9b5522e89b7cf7b795039f04b179a3956462a9d8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
29604ecc4b2d72b35ed97cdb9b5522e89b7cf7b795039f04b179a3956462a9d8
Status:
ERROR
Block height:
40648292
Block id:
aaa9b1aecab1a045a0d9e8c3a8b727e576a24cdb3a8a9f773be21236bce73d8c
Timestamp:
Thursday 10 November 2022 at 14:57:43 UTC
()
Proposer:
Authorizers:
Gas used:
22