Flow price: --
810a0acfd3e0e0f054abe54189575b047f37eb86070aa6fc61af0ebc8ba2cc10

Transaction

Hash: 810a0acfd3e0e0f054abe54189575b047f37eb86070aa6fc61af0ebc8ba2cc10
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:
  --> 810a0acfd3e0e0f054abe54189575b047f37eb86070aa6fc61af0ebc8ba2cc10:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
810a0acfd3e0e0f054abe54189575b047f37eb86070aa6fc61af0ebc8ba2cc10
Status:
ERROR
Block height:
40539323
Block id:
7d4f4907502bf1d544aa6acb9d525075aa26a7e6ee4328d41ebf4b0654084ef1
Timestamp:
Tuesday 8 November 2022 at 18:55:13 UTC
()
Proposer:
Authorizers:
Gas used:
23