Flow price: --
f9fb9481caab09140d847a504feea76ea22109de3c3a651ff4c7c8395a85c0b9

Transaction

Hash: f9fb9481caab09140d847a504feea76ea22109de3c3a651ff4c7c8395a85c0b9
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:
  --> f9fb9481caab09140d847a504feea76ea22109de3c3a651ff4c7c8395a85c0b9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f9fb9481caab09140d847a504feea76ea22109de3c3a651ff4c7c8395a85c0b9
Status:
ERROR
Block height:
41337723
Block id:
ab102187787fcb0100d4bfe3bad1ac33286ac92ca90d2f22cc7b1de4b4db4899
Timestamp:
Monday 21 November 2022 at 22:47:17 UTC
()
Proposer:
Authorizers:
Gas used:
25