Flow price: --
5b660b032ee1b9940b73ac7ef7a16b660b443a591c86328dc5e047f3bf3db0d4

Transaction

Hash: 5b660b032ee1b9940b73ac7ef7a16b660b443a591c86328dc5e047f3bf3db0d4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5b660b032ee1b9940b73ac7ef7a16b660b443a591c86328dc5e047f3bf3db0d4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5b660b032ee1b9940b73ac7ef7a16b660b443a591c86328dc5e047f3bf3db0d4
Status:
ERROR
Block height:
39967938
Block id:
e2cbc84575dee610e1704645ed16c28e2367c9db191a074063a2f34b9eccb80b
Timestamp:
Sunday 30 October 2022 at 04:55:42 UTC
()
Proposer:
Authorizers:
Gas used:
50