Flow price: --
dfee767a2a944ec8d841ffba89b4a8152a6bfac5fadc2eebf2267a338bfef862

Transaction

Hash: dfee767a2a944ec8d841ffba89b4a8152a6bfac5fadc2eebf2267a338bfef862
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> dfee767a2a944ec8d841ffba89b4a8152a6bfac5fadc2eebf2267a338bfef862:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
dfee767a2a944ec8d841ffba89b4a8152a6bfac5fadc2eebf2267a338bfef862
Status:
ERROR
Block height:
40436151
Block id:
5684ccc0225472b021e8343a74f361d455605de36c01531aa247b517feef6afe
Timestamp:
Monday 7 November 2022 at 01:17:18 UTC
()
Proposer:
Authorizers:
Gas used:
23