Flow price: --
5c8e55db09bd4b5fcbd2b057d19ff41b08b7e2212e8aeb55304f01287d9597c4

Transaction

Hash: 5c8e55db09bd4b5fcbd2b057d19ff41b08b7e2212e8aeb55304f01287d9597c4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5c8e55db09bd4b5fcbd2b057d19ff41b08b7e2212e8aeb55304f01287d9597c4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5c8e55db09bd4b5fcbd2b057d19ff41b08b7e2212e8aeb55304f01287d9597c4
Status:
ERROR
Block height:
39900607
Block id:
24eb652416188972c168c399ef12a79e0d0fcee2da64436c78671556c6b4b592
Timestamp:
Saturday 29 October 2022 at 02:00:51 UTC
()
Proposer:
Authorizers:
Gas used:
46