Flow price: --
a6399d9452bc74dfdc35fc0551b0914dc65df042c559e93a136042a9617fd092

Transaction

Hash: a6399d9452bc74dfdc35fc0551b0914dc65df042c559e93a136042a9617fd092
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:
  --> a6399d9452bc74dfdc35fc0551b0914dc65df042c559e93a136042a9617fd092:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a6399d9452bc74dfdc35fc0551b0914dc65df042c559e93a136042a9617fd092
Status:
ERROR
Block height:
41362036
Block id:
4018fd54049cd937a71bfbe99191e9b8f36734e523488db20dc201a7a9a16ce7
Timestamp:
Tuesday 22 November 2022 at 08:16:05 UTC
()
Proposer:
Authorizers:
Gas used:
25