Flow price: --
551476c140830826da5c915503e3c706f4ba79af739f909946b5d8e20a3664c0

Transaction

Hash: 551476c140830826da5c915503e3c706f4ba79af739f909946b5d8e20a3664c0
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:
  --> 551476c140830826da5c915503e3c706f4ba79af739f909946b5d8e20a3664c0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
551476c140830826da5c915503e3c706f4ba79af739f909946b5d8e20a3664c0
Status:
ERROR
Block height:
40626024
Block id:
059926231880d3bd0e0545665c081b00c55ae49a4a645db37974f3f95ef8366a
Timestamp:
Thursday 10 November 2022 at 05:51:50 UTC
()
Proposer:
Authorizers:
Gas used:
22