Flow price: --
c77788f18ec0a467b6e9663ea27a9b9de940ad9741352871ec4ebb5a71dc6a66

Transaction

Hash: c77788f18ec0a467b6e9663ea27a9b9de940ad9741352871ec4ebb5a71dc6a66
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:
  --> c77788f18ec0a467b6e9663ea27a9b9de940ad9741352871ec4ebb5a71dc6a66:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c77788f18ec0a467b6e9663ea27a9b9de940ad9741352871ec4ebb5a71dc6a66
Status:
ERROR
Block height:
40659498
Block id:
8f134208f946f12cd04c0afc8d4f7d774c15214cf34b3fdb46572bc19a2a994b
Timestamp:
Thursday 10 November 2022 at 19:32:06 UTC
()
Proposer:
Authorizers:
Gas used:
28