Flow price: --
4667113e0b5ee35ce74decb87f335c965af44f2def1462c03cff9fb9af435b0c

Transaction

Hash: 4667113e0b5ee35ce74decb87f335c965af44f2def1462c03cff9fb9af435b0c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4667113e0b5ee35ce74decb87f335c965af44f2def1462c03cff9fb9af435b0c: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:
4667113e0b5ee35ce74decb87f335c965af44f2def1462c03cff9fb9af435b0c
Status:
ERROR
Block height:
39813508
Block id:
c05001271536bba3d0ed4afb3427e9967fe1223875d93aa519d0468a2d027b3b
Timestamp:
Thursday 27 October 2022 at 15:02:41 UTC
()
Proposer:
Authorizers:
Gas used:
46