Flow price: --
1bde5d94f0edeb466fc0609845d418cbaa24796c0039390a9192b6a4d3ed4bc1

Transaction

Hash: 1bde5d94f0edeb466fc0609845d418cbaa24796c0039390a9192b6a4d3ed4bc1
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:
  --> 1bde5d94f0edeb466fc0609845d418cbaa24796c0039390a9192b6a4d3ed4bc1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
1bde5d94f0edeb466fc0609845d418cbaa24796c0039390a9192b6a4d3ed4bc1
Status:
ERROR
Block height:
40688107
Block id:
4c4bacf4395a45c66a7f7976bcf097dc79ee27b1e88ebc0b634458710f1d2a94
Timestamp:
Friday 11 November 2022 at 07:09:05 UTC
()
Proposer:
Authorizers:
Gas used:
23