Flow price: --
4931210317ea3ef1d979f63639e2897a348e978e10e23a1e3faa1d6ab6350c1b

Transaction

Hash: 4931210317ea3ef1d979f63639e2897a348e978e10e23a1e3faa1d6ab6350c1b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4931210317ea3ef1d979f63639e2897a348e978e10e23a1e3faa1d6ab6350c1b: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:
4931210317ea3ef1d979f63639e2897a348e978e10e23a1e3faa1d6ab6350c1b
Status:
ERROR
Block height:
39763475
Block id:
5e6eaf1220292844954bf1e934ce3eecddfba57d5797cfdf4f82337c776ca55f
Timestamp:
Wednesday 26 October 2022 at 18:52:44 UTC
()
Proposer:
Authorizers:
Gas used:
47