Flow price: --
4d93463134105a951c12baf78cf9608a4970912a30a52939e4c3bb3ad2db5a00

Transaction

Hash: 4d93463134105a951c12baf78cf9608a4970912a30a52939e4c3bb3ad2db5a00
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:
  --> 4d93463134105a951c12baf78cf9608a4970912a30a52939e4c3bb3ad2db5a00:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
4d93463134105a951c12baf78cf9608a4970912a30a52939e4c3bb3ad2db5a00
Status:
ERROR
Block height:
41489446
Block id:
7c53843dcab83912b2386f21ea0f29df8af18f760d8f352545c6eb5cdd795256
Timestamp:
Thursday 24 November 2022 at 09:27:10 UTC
()
Proposer:
Authorizers:
Gas used:
23