Flow price: --
3e77a5a54007c65f22284a2d2b520bb50364b34e25b8716b7c473a446304ff52

Transaction

Hash: 3e77a5a54007c65f22284a2d2b520bb50364b34e25b8716b7c473a446304ff52
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:
  --> 3e77a5a54007c65f22284a2d2b520bb50364b34e25b8716b7c473a446304ff52:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3e77a5a54007c65f22284a2d2b520bb50364b34e25b8716b7c473a446304ff52
Status:
ERROR
Block height:
40661200
Block id:
74afe8178995944f3587cfd9fce413aa0ceb971df029de14a0eb29816972265b
Timestamp:
Thursday 10 November 2022 at 20:13:15 UTC
()
Proposer:
Authorizers:
Gas used:
38