Flow price: --
ecfcf3357d3130e4b058e90fdd405458e5e511e07ff4af7eee3acc2f4618cbc4

Transaction

Hash: ecfcf3357d3130e4b058e90fdd405458e5e511e07ff4af7eee3acc2f4618cbc4
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:
  --> ecfcf3357d3130e4b058e90fdd405458e5e511e07ff4af7eee3acc2f4618cbc4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
ecfcf3357d3130e4b058e90fdd405458e5e511e07ff4af7eee3acc2f4618cbc4
Status:
ERROR
Block height:
40941095
Block id:
6a8c6558844c2bbb4acb9079187c5095623799069eae774ad4a1a8ad99110cb5
Timestamp:
Tuesday 15 November 2022 at 12:35:51 UTC
()
Proposer:
Authorizers:
Gas used:
23