Flow price: --
ec8275d5eedfb74446163963be8993b82c378b544cb00a87e19682b703d5c922

Transaction

Hash: ec8275d5eedfb74446163963be8993b82c378b544cb00a87e19682b703d5c922
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:
  --> ec8275d5eedfb74446163963be8993b82c378b544cb00a87e19682b703d5c922:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
ec8275d5eedfb74446163963be8993b82c378b544cb00a87e19682b703d5c922
Status:
ERROR
Block height:
40754246
Block id:
b10187c0342654297a887da61c935e4a53b7f173f993c0296b009380e7575790
Timestamp:
Saturday 12 November 2022 at 09:55:01 UTC
()
Proposer:
Authorizers:
Gas used:
26