Flow price: --
73d8386c7f47d5bc4f64b431a2d96018a517944cdd91d7b3ffa8b5626b3da3b7

Transaction

Hash: 73d8386c7f47d5bc4f64b431a2d96018a517944cdd91d7b3ffa8b5626b3da3b7
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:
  --> 73d8386c7f47d5bc4f64b431a2d96018a517944cdd91d7b3ffa8b5626b3da3b7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
73d8386c7f47d5bc4f64b431a2d96018a517944cdd91d7b3ffa8b5626b3da3b7
Status:
ERROR
Block height:
40648175
Block id:
69a77218bf70eeb48555d3ff1ea886b4b2a51d02842356a44eec74cf6411c7f5
Timestamp:
Thursday 10 November 2022 at 14:54:49 UTC
()
Proposer:
Authorizers:
Gas used:
26