Flow price: --
f6913c26d50576f5e9d6de1e6a11b6bf08a42e5e60fb2e08f712f829530fb9c5

Transaction

Hash: f6913c26d50576f5e9d6de1e6a11b6bf08a42e5e60fb2e08f712f829530fb9c5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f6913c26d50576f5e9d6de1e6a11b6bf08a42e5e60fb2e08f712f829530fb9c5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f6913c26d50576f5e9d6de1e6a11b6bf08a42e5e60fb2e08f712f829530fb9c5
Status:
ERROR
Block height:
39821848
Block id:
1ab1be4a0b3924f15fe91cd38677047786af87533a1db648bf86b3b490106138
Timestamp:
Thursday 27 October 2022 at 18:25:37 UTC
()
Proposer:
Authorizers:
Gas used:
46