Flow price: --
799233ee8a42dd9cfdf7128f1c76c4dac607d17db9ab965ebe405d9c8d6ccebe

Transaction

Hash: 799233ee8a42dd9cfdf7128f1c76c4dac607d17db9ab965ebe405d9c8d6ccebe
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 799233ee8a42dd9cfdf7128f1c76c4dac607d17db9ab965ebe405d9c8d6ccebe: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:
799233ee8a42dd9cfdf7128f1c76c4dac607d17db9ab965ebe405d9c8d6ccebe
Status:
ERROR
Block height:
40111505
Block id:
7f0a7793c941dcc9ff0c722d753515e10dd17c1db40f02fc9a175281485a5c32
Timestamp:
Tuesday 1 November 2022 at 14:34:35 UTC
()
Proposer:
Authorizers:
Gas used:
50