Flow price: --
d93d20a67becee30134659e5e57315ff9fa5665c439e34e6336cf985131027ad

Transaction

Hash: d93d20a67becee30134659e5e57315ff9fa5665c439e34e6336cf985131027ad
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:
  --> d93d20a67becee30134659e5e57315ff9fa5665c439e34e6336cf985131027ad: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:
d93d20a67becee30134659e5e57315ff9fa5665c439e34e6336cf985131027ad
Status:
ERROR
Block height:
41077793
Block id:
6acbf240aa98b1568183e8f94dc3879eedad214aca2c45009be24e2cb2527cf2
Timestamp:
Thursday 17 November 2022 at 18:02:43 UTC
()
Proposer:
Authorizers:
Gas used:
25