Flow price: --
8a9aa68e73f12222e927f71f813522bded1ff11fa6fcc94923f49b9c4543017e

Transaction

Hash: 8a9aa68e73f12222e927f71f813522bded1ff11fa6fcc94923f49b9c4543017e
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:
  --> 8a9aa68e73f12222e927f71f813522bded1ff11fa6fcc94923f49b9c4543017e: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:
8a9aa68e73f12222e927f71f813522bded1ff11fa6fcc94923f49b9c4543017e
Status:
ERROR
Block height:
41587099
Block id:
761ada7f3410512e672f45b77a307d3921e89e609a2bb7a63e7c2ea1b1573380
Timestamp:
Friday 25 November 2022 at 23:15:46 UTC
()
Proposer:
Authorizers:
Gas used:
29