Flow price: --
c942e236aad5c4d4e9a9deb771ddcd5658c78e48e8a663278b2b0c7a2eb30610

Transaction

Hash: c942e236aad5c4d4e9a9deb771ddcd5658c78e48e8a663278b2b0c7a2eb30610
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:
  --> c942e236aad5c4d4e9a9deb771ddcd5658c78e48e8a663278b2b0c7a2eb30610:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c942e236aad5c4d4e9a9deb771ddcd5658c78e48e8a663278b2b0c7a2eb30610
Status:
ERROR
Block height:
41643597
Block id:
8409e8f0658fa2a5ed2b2efea3ac6ce7702dae26e020f79e39af38221e898ad9
Timestamp:
Saturday 26 November 2022 at 21:12:03 UTC
()
Proposer:
Authorizers:
Gas used:
23