Flow price: --
9d60a610cfb0efe1d5716bffebaca68bfb045b045cdd15a8e8897b53feea5bc3

Transaction

Hash: 9d60a610cfb0efe1d5716bffebaca68bfb045b045cdd15a8e8897b53feea5bc3
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:
  --> 9d60a610cfb0efe1d5716bffebaca68bfb045b045cdd15a8e8897b53feea5bc3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9d60a610cfb0efe1d5716bffebaca68bfb045b045cdd15a8e8897b53feea5bc3
Status:
ERROR
Block height:
40598748
Block id:
bddbd85e66d1ec5417564833f74e44d65fc97970b9f0ef8fd1bfcdc73b810d2f
Timestamp:
Wednesday 9 November 2022 at 18:43:21 UTC
()
Proposer:
Authorizers:
Gas used:
25