Flow price: --
01f4b778fac7a5ca6368f9e6bea76553c573bc5b5343af49512b9369bc532d18

Transaction

Hash: 01f4b778fac7a5ca6368f9e6bea76553c573bc5b5343af49512b9369bc532d18
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:
  --> 01f4b778fac7a5ca6368f9e6bea76553c573bc5b5343af49512b9369bc532d18:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
01f4b778fac7a5ca6368f9e6bea76553c573bc5b5343af49512b9369bc532d18
Status:
ERROR
Block height:
41166317
Block id:
1f9a19711404d4db58b5cb2b7783dab4e8f6a348356e22c2322311f31e9a8cfc
Timestamp:
Saturday 19 November 2022 at 04:16:54 UTC
()
Proposer:
Authorizers:
Gas used:
22