Flow price: --
2af77b843048c2be2d48cbf5bd88d4be769f79c7a31ac9a6a975d3ee7f46ac54

Transaction

Hash: 2af77b843048c2be2d48cbf5bd88d4be769f79c7a31ac9a6a975d3ee7f46ac54
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2af77b843048c2be2d48cbf5bd88d4be769f79c7a31ac9a6a975d3ee7f46ac54:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2af77b843048c2be2d48cbf5bd88d4be769f79c7a31ac9a6a975d3ee7f46ac54
Status:
ERROR
Block height:
40016839
Block id:
e29ece60c4d38cc06f99bdade8af9ac110211bdd1b860f4f5a55029d807c7a91
Timestamp:
Monday 31 October 2022 at 00:26:25 UTC
()
Proposer:
Authorizers:
Gas used:
46