Flow price: --
a5d31509ace56e288271e6fc6d9e5d8132e752fd9659f0458362b5e819e2dc48

Transaction

Hash: a5d31509ace56e288271e6fc6d9e5d8132e752fd9659f0458362b5e819e2dc48
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:
  --> a5d31509ace56e288271e6fc6d9e5d8132e752fd9659f0458362b5e819e2dc48:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a5d31509ace56e288271e6fc6d9e5d8132e752fd9659f0458362b5e819e2dc48
Status:
ERROR
Block height:
40468020
Block id:
7e9c79d28013dc2661c9e8a398c0262bb0e79c7e38bb6de784cd8372aae91a9b
Timestamp:
Monday 7 November 2022 at 14:14:50 UTC
()
Proposer:
Authorizers:
Gas used:
25