Flow price: --
d6c69fe57ecea5c636b310a00d0295c4a04aca86fe8d2d6c4f049110de2cff0e

Transaction

Hash: d6c69fe57ecea5c636b310a00d0295c4a04aca86fe8d2d6c4f049110de2cff0e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d6c69fe57ecea5c636b310a00d0295c4a04aca86fe8d2d6c4f049110de2cff0e: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:
d6c69fe57ecea5c636b310a00d0295c4a04aca86fe8d2d6c4f049110de2cff0e
Status:
ERROR
Block height:
40041450
Block id:
c0816bcfdf1c230c1e44e082f4bdcf34ad958697df6b8fd93effcf8e0836ae43
Timestamp:
Monday 31 October 2022 at 10:19:33 UTC
()
Proposer:
Authorizers:
Gas used:
47