Flow price: --
d4640f8969387d87e3e0224050a4da9e14fd75825c47c6fb53781d6d8877eddb

Transaction

Hash: d4640f8969387d87e3e0224050a4da9e14fd75825c47c6fb53781d6d8877eddb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d4640f8969387d87e3e0224050a4da9e14fd75825c47c6fb53781d6d8877eddb: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:
d4640f8969387d87e3e0224050a4da9e14fd75825c47c6fb53781d6d8877eddb
Status:
ERROR
Block height:
39976235
Block id:
b1bf07af90181c60463300f68c49c1e34cf85e5355861c864e3a26aeddd68bd0
Timestamp:
Sunday 30 October 2022 at 08:15:45 UTC
()
Proposer:
Authorizers:
Gas used:
46