Flow price: --
1639e16becf8b800303c690d754649b0188d5db23a69b031555ec635352dee9e

Transaction

Hash: 1639e16becf8b800303c690d754649b0188d5db23a69b031555ec635352dee9e
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:
  --> 1639e16becf8b800303c690d754649b0188d5db23a69b031555ec635352dee9e: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:
1639e16becf8b800303c690d754649b0188d5db23a69b031555ec635352dee9e
Status:
ERROR
Block height:
41608429
Block id:
f9b8e328ee957913f1f89fea45f987e46f95149043684dd6b9abdabe529fe992
Timestamp:
Saturday 26 November 2022 at 07:32:20 UTC
()
Proposer:
Authorizers:
Gas used:
29