Flow price: --
e2e8fba3fd24298dd1f08eb7dc47947dc4ed5e4d2a74e240adc120888f7a85b5

Transaction

Hash: e2e8fba3fd24298dd1f08eb7dc47947dc4ed5e4d2a74e240adc120888f7a85b5
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:
  --> e2e8fba3fd24298dd1f08eb7dc47947dc4ed5e4d2a74e240adc120888f7a85b5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
e2e8fba3fd24298dd1f08eb7dc47947dc4ed5e4d2a74e240adc120888f7a85b5
Status:
ERROR
Block height:
41639714
Block id:
db3f36fcd07faa0abc867ad099879a29f114f25806a0b646eb1764d02725927f
Timestamp:
Saturday 26 November 2022 at 19:41:53 UTC
()
Proposer:
Authorizers:
Gas used:
23