Flow price: --
37d0a80cb391a70fd668d2590f5e06562210b829481a981a17a3a2af7a535e9a

Transaction

Hash: 37d0a80cb391a70fd668d2590f5e06562210b829481a981a17a3a2af7a535e9a
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:
  --> 37d0a80cb391a70fd668d2590f5e06562210b829481a981a17a3a2af7a535e9a: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:
37d0a80cb391a70fd668d2590f5e06562210b829481a981a17a3a2af7a535e9a
Status:
ERROR
Block height:
40666883
Block id:
a0058994496ec686f8dfa6e432edfcf34fa00ef6e904f5783819063eade7bb9a
Timestamp:
Thursday 10 November 2022 at 22:30:34 UTC
()
Proposer:
Authorizers:
Gas used:
25