Flow price: --
299089f7be5deb193461454c6d034010a0d8128ad1b8d9da3dc5c8ec85c401ef

Transaction

Hash: 299089f7be5deb193461454c6d034010a0d8128ad1b8d9da3dc5c8ec85c401ef
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:
  --> 299089f7be5deb193461454c6d034010a0d8128ad1b8d9da3dc5c8ec85c401ef: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:
299089f7be5deb193461454c6d034010a0d8128ad1b8d9da3dc5c8ec85c401ef
Status:
ERROR
Block height:
41385338
Block id:
cfe74db91e267695f31ee7a99026e3b8ab00a32c4253445d799c95a403b90f52
Timestamp:
Tuesday 22 November 2022 at 17:12:27 UTC
()
Proposer:
Authorizers:
Gas used:
26