Flow price: --
d8a1702f3d7810e340670af9bd4f78541852368d82eca63386a8799393ebf835

Transaction

Hash: d8a1702f3d7810e340670af9bd4f78541852368d82eca63386a8799393ebf835
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:
  --> d8a1702f3d7810e340670af9bd4f78541852368d82eca63386a8799393ebf835:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d8a1702f3d7810e340670af9bd4f78541852368d82eca63386a8799393ebf835
Status:
ERROR
Block height:
40600672
Block id:
b6305be55d6d9c1b59763d408e2ca04bbcf6adf86a13860ab02744981397d683
Timestamp:
Wednesday 9 November 2022 at 19:30:52 UTC
()
Proposer:
Authorizers:
Gas used:
23