Flow price: --
635a33feffd4e8aab1bbde48bc747e923de63ef5fab6f3bf1d220ef9f04f2ce6

Transaction

Hash: 635a33feffd4e8aab1bbde48bc747e923de63ef5fab6f3bf1d220ef9f04f2ce6
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:
  --> 635a33feffd4e8aab1bbde48bc747e923de63ef5fab6f3bf1d220ef9f04f2ce6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
635a33feffd4e8aab1bbde48bc747e923de63ef5fab6f3bf1d220ef9f04f2ce6
Status:
ERROR
Block height:
41611679
Block id:
e0cb9da737f017dcccbc630308fb8b85f9a4a62b674d49bfcfcebbb548cf4287
Timestamp:
Saturday 26 November 2022 at 08:47:35 UTC
()
Proposer:
Authorizers:
Gas used:
26