Flow price: --
13bd5b1de02bbbd9fc85b952879c57f7778da5647a19a84546f34ad6a011ab83

Transaction

Hash: 13bd5b1de02bbbd9fc85b952879c57f7778da5647a19a84546f34ad6a011ab83
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 13bd5b1de02bbbd9fc85b952879c57f7778da5647a19a84546f34ad6a011ab83:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
13bd5b1de02bbbd9fc85b952879c57f7778da5647a19a84546f34ad6a011ab83
Status:
ERROR
Block height:
40109735
Block id:
2aeee37abd66e3147a45c41888c98ba5a0ff0c2a9aa81a8dce39e7481b30b8d9
Timestamp:
Tuesday 1 November 2022 at 13:51:20 UTC
()
Proposer:
Authorizers:
Gas used:
47