Flow price: --
5cb75874b30643a7bd7012189ef3f7e8405676a45c65963adfdf0040bf7b65da

Transaction

Hash: 5cb75874b30643a7bd7012189ef3f7e8405676a45c65963adfdf0040bf7b65da
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5cb75874b30643a7bd7012189ef3f7e8405676a45c65963adfdf0040bf7b65da: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:
5cb75874b30643a7bd7012189ef3f7e8405676a45c65963adfdf0040bf7b65da
Status:
ERROR
Block height:
40165923
Block id:
da250468657c367bd6485d368a491148300faf93f6414fa677932c13ca3e09b3
Timestamp:
Wednesday 2 November 2022 at 12:41:44 UTC
()
Proposer:
Authorizers:
Gas used:
46