Flow price: --
a176e8bd8e6d7884d3daacef9dd02917bfb1c21c8b54717e13e69124c7cad7a1

Transaction

Hash: a176e8bd8e6d7884d3daacef9dd02917bfb1c21c8b54717e13e69124c7cad7a1
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:
  --> a176e8bd8e6d7884d3daacef9dd02917bfb1c21c8b54717e13e69124c7cad7a1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a176e8bd8e6d7884d3daacef9dd02917bfb1c21c8b54717e13e69124c7cad7a1
Status:
ERROR
Block height:
41041473
Block id:
828a07aac94ea495bb5ce05693ca53823b9c1dd6c6ee8e7dc540a7f8a9f3f045
Timestamp:
Thursday 17 November 2022 at 03:52:05 UTC
()
Proposer:
Authorizers:
Gas used:
23