Flow price: --
7a78fd6c581d2c956e8b8a69ad0f90c33845f54f5e1deaaa4ee31f7c80a750c1

Transaction

Hash: 7a78fd6c581d2c956e8b8a69ad0f90c33845f54f5e1deaaa4ee31f7c80a750c1
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:
  --> 7a78fd6c581d2c956e8b8a69ad0f90c33845f54f5e1deaaa4ee31f7c80a750c1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7a78fd6c581d2c956e8b8a69ad0f90c33845f54f5e1deaaa4ee31f7c80a750c1
Status:
ERROR
Block height:
40621690
Block id:
e3b14e1a6aa678f7b32ae78bf5d37d9e2a23e4648d9fc2974f4ea5728dd7b940
Timestamp:
Thursday 10 November 2022 at 04:04:35 UTC
()
Proposer:
Authorizers:
Gas used:
21