Flow price: --
854ff2f112d324ab51ea9f1dfa51615c79e77d0a1c77f8ea3941e41abba04e50

Transaction

Hash: 854ff2f112d324ab51ea9f1dfa51615c79e77d0a1c77f8ea3941e41abba04e50
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 854ff2f112d324ab51ea9f1dfa51615c79e77d0a1c77f8ea3941e41abba04e50:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
854ff2f112d324ab51ea9f1dfa51615c79e77d0a1c77f8ea3941e41abba04e50
Status:
ERROR
Block height:
39934988
Block id:
cdc1b4fd2d554abd07fcb9cc24430930ea9b050eeb5a197abdb8553c455c63b1
Timestamp:
Saturday 29 October 2022 at 15:50:30 UTC
()
Proposer:
Authorizers:
Gas used:
46