Flow price: --
bd0e6b37fd6f6c413eaa1f6b2b3333e3738a6a0deb1fb90b93044793761e8086

Transaction

Hash: bd0e6b37fd6f6c413eaa1f6b2b3333e3738a6a0deb1fb90b93044793761e8086
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bd0e6b37fd6f6c413eaa1f6b2b3333e3738a6a0deb1fb90b93044793761e8086:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bd0e6b37fd6f6c413eaa1f6b2b3333e3738a6a0deb1fb90b93044793761e8086
Status:
ERROR
Block height:
39846776
Block id:
2f1a7874e64b23d5e3198d53766f2b97898c561f9a7a56791d0b767aa3fae7cf
Timestamp:
Friday 28 October 2022 at 04:27:42 UTC
()
Proposer:
Authorizers:
Gas used:
46