Flow price: --
8d4d4a3e601945d6a8a2eccc3f2e9c5c05add7adff055b5b3cdf52d9c19c89b2

Transaction

Hash: 8d4d4a3e601945d6a8a2eccc3f2e9c5c05add7adff055b5b3cdf52d9c19c89b2
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:
  --> 8d4d4a3e601945d6a8a2eccc3f2e9c5c05add7adff055b5b3cdf52d9c19c89b2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
8d4d4a3e601945d6a8a2eccc3f2e9c5c05add7adff055b5b3cdf52d9c19c89b2
Status:
ERROR
Block height:
41382242
Block id:
f99b4adecab32228cc6953fb70922b40d5f82be649c41d4e956cc6d44c18a638
Timestamp:
Tuesday 22 November 2022 at 16:01:08 UTC
()
Proposer:
Authorizers:
Gas used:
23