Flow price: --
e73043e609f05db5bc3bf1f3189b63860cf7576a5b6e1efc90c3942abcb56b5a

Transaction

Hash: e73043e609f05db5bc3bf1f3189b63860cf7576a5b6e1efc90c3942abcb56b5a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e73043e609f05db5bc3bf1f3189b63860cf7576a5b6e1efc90c3942abcb56b5a: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:
e73043e609f05db5bc3bf1f3189b63860cf7576a5b6e1efc90c3942abcb56b5a
Status:
ERROR
Block height:
40043757
Block id:
8eebfc94826d3595c8174b2b9a35fab4b3e5e7a406e00dcbb45d331d80f25ed7
Timestamp:
Monday 31 October 2022 at 11:15:21 UTC
()
Proposer:
Authorizers:
Gas used:
47