Flow price: --
0c6dad7230e18be49a077b41b3e2cfa7e641049337f3b40e0221a547ad08b0a4

Transaction

Hash: 0c6dad7230e18be49a077b41b3e2cfa7e641049337f3b40e0221a547ad08b0a4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0c6dad7230e18be49a077b41b3e2cfa7e641049337f3b40e0221a547ad08b0a4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0c6dad7230e18be49a077b41b3e2cfa7e641049337f3b40e0221a547ad08b0a4
Status:
ERROR
Block height:
39979344
Block id:
a94510c596f51861411756b59455469f3a03ff8cf296bc3575d74c8d5b4e9d99
Timestamp:
Sunday 30 October 2022 at 09:30:15 UTC
()
Proposer:
Authorizers:
Gas used:
47