Flow price: --
ba5976188d6c65485eb93c6ed90e83d6f50c516a206ea48666abcaea5952fc1d

Transaction

Hash: ba5976188d6c65485eb93c6ed90e83d6f50c516a206ea48666abcaea5952fc1d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ba5976188d6c65485eb93c6ed90e83d6f50c516a206ea48666abcaea5952fc1d: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:
ba5976188d6c65485eb93c6ed90e83d6f50c516a206ea48666abcaea5952fc1d
Status:
ERROR
Block height:
40055265
Block id:
67c6847c2e2a1a99e41a0b8b10e248856faaee84045c24ee0d68bc3a2eb450c4
Timestamp:
Monday 31 October 2022 at 15:54:03 UTC
()
Proposer:
Authorizers:
Gas used:
49