Flow price: --
8ff71ce3a39a994609896aa510efa03c9afc7038cacb5f56dfc4edeb47be27c7

Transaction

Hash: 8ff71ce3a39a994609896aa510efa03c9afc7038cacb5f56dfc4edeb47be27c7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8ff71ce3a39a994609896aa510efa03c9afc7038cacb5f56dfc4edeb47be27c7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8ff71ce3a39a994609896aa510efa03c9afc7038cacb5f56dfc4edeb47be27c7
Status:
ERROR
Block height:
39803249
Block id:
80758c3e5c2b19a03da5d3048e45fc1c664032bb9d6477bf15fcb7e09ff069a2
Timestamp:
Thursday 27 October 2022 at 10:53:11 UTC
()
Proposer:
Authorizers:
Gas used:
47