Flow price: --
65c331db83c49265abb764e29f88a90180fe5537a2f8050437dae8a0c8ce7cc5

Transaction

Hash: 65c331db83c49265abb764e29f88a90180fe5537a2f8050437dae8a0c8ce7cc5
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:
  --> 65c331db83c49265abb764e29f88a90180fe5537a2f8050437dae8a0c8ce7cc5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
65c331db83c49265abb764e29f88a90180fe5537a2f8050437dae8a0c8ce7cc5
Status:
ERROR
Block height:
40652692
Block id:
17c5a86c13824b7ead1da2f6bfc1e8320657afbdbf931bb72706ccff3d65b144
Timestamp:
Thursday 10 November 2022 at 16:45:03 UTC
()
Proposer:
Authorizers:
Gas used:
26