Flow price: --
ef687b18b0616cf4b7eb456dd43ab0b00193d11f0b238865cc6a4af763fc8fa6

Transaction

Hash: ef687b18b0616cf4b7eb456dd43ab0b00193d11f0b238865cc6a4af763fc8fa6
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:
  --> ef687b18b0616cf4b7eb456dd43ab0b00193d11f0b238865cc6a4af763fc8fa6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
ef687b18b0616cf4b7eb456dd43ab0b00193d11f0b238865cc6a4af763fc8fa6
Status:
ERROR
Block height:
41433647
Block id:
1987c391df212ee44c15f607a9bb6322909f5b3d69c6cf8885df7975332c2f28
Timestamp:
Wednesday 23 November 2022 at 11:49:06 UTC
()
Proposer:
Authorizers:
Gas used:
23