Flow price: --
2f187b361da1a22babc5910a26db0835e943d76cc6e8d582b32be00aa515eaa8

Transaction

Hash: 2f187b361da1a22babc5910a26db0835e943d76cc6e8d582b32be00aa515eaa8
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:
  --> 2f187b361da1a22babc5910a26db0835e943d76cc6e8d582b32be00aa515eaa8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
2f187b361da1a22babc5910a26db0835e943d76cc6e8d582b32be00aa515eaa8
Status:
ERROR
Block height:
40264806
Block id:
16618feb9e051de2417bca4d51005cba4e222f603bf422969611c963a5c24e32
Timestamp:
Friday 4 November 2022 at 04:42:31 UTC
()
Proposer:
Authorizers:
Gas used:
23