Flow price: --
1c6410a933c6bc74763549228918c86fcd247267507270f9bd2b3d9a0b61028e

Transaction

Hash: 1c6410a933c6bc74763549228918c86fcd247267507270f9bd2b3d9a0b61028e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1c6410a933c6bc74763549228918c86fcd247267507270f9bd2b3d9a0b61028e: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:
1c6410a933c6bc74763549228918c86fcd247267507270f9bd2b3d9a0b61028e
Status:
ERROR
Block height:
39982694
Block id:
7a221e5ca6f0fc1bb6ca794d933f1f37e1ddd1df8a6ceb2867fe09d414260671
Timestamp:
Sunday 30 October 2022 at 10:49:39 UTC
()
Proposer:
Authorizers:
Gas used:
49