Flow price: --
57850d225a698a59f0d1f07b087bc791d148aeb49629bae4c48be21397e07850

Transaction

Hash: 57850d225a698a59f0d1f07b087bc791d148aeb49629bae4c48be21397e07850
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:
  --> 57850d225a698a59f0d1f07b087bc791d148aeb49629bae4c48be21397e07850:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
57850d225a698a59f0d1f07b087bc791d148aeb49629bae4c48be21397e07850
Status:
ERROR
Block height:
41482125
Block id:
8579ce090cead1b343d4f7a1eb2c1f7abffcde675ff20e798a79ba8a4d74ba22
Timestamp:
Thursday 24 November 2022 at 06:36:58 UTC
()
Proposer:
Authorizers:
Gas used:
23