Flow price: --
7b533b8bbc7d57d9452c92139edded37513912a042e666b84c8d4bc5bc22c4ff

Transaction

Hash: 7b533b8bbc7d57d9452c92139edded37513912a042e666b84c8d4bc5bc22c4ff
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7b533b8bbc7d57d9452c92139edded37513912a042e666b84c8d4bc5bc22c4ff: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:
7b533b8bbc7d57d9452c92139edded37513912a042e666b84c8d4bc5bc22c4ff
Status:
ERROR
Block height:
39860143
Block id:
dd3a25ce3c41bdf7ad781eccf5226432d30f8bcac054825c357003ccfc530170
Timestamp:
Friday 28 October 2022 at 09:51:58 UTC
()
Proposer:
Authorizers:
Gas used:
48