Flow price: --
a220bde061e11724e5b048e5dd45854f5b404b280b54d696b471a69ec1d4ded3

Transaction

Hash: a220bde061e11724e5b048e5dd45854f5b404b280b54d696b471a69ec1d4ded3
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:
  --> a220bde061e11724e5b048e5dd45854f5b404b280b54d696b471a69ec1d4ded3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a220bde061e11724e5b048e5dd45854f5b404b280b54d696b471a69ec1d4ded3
Status:
ERROR
Block height:
41459855
Block id:
0b93fcc21f262ac3ea4e13557d80dcacd21ebe9a03925928566d3026d2364e58
Timestamp:
Wednesday 23 November 2022 at 21:58:53 UTC
()
Proposer:
Authorizers:
Gas used:
22