Flow price: --
80217c66e7feb3b1245dcd6de281046c5b6a1fdd5684c8b11b0d5f1b84ef7197

Transaction

Hash: 80217c66e7feb3b1245dcd6de281046c5b6a1fdd5684c8b11b0d5f1b84ef7197
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:
  --> 80217c66e7feb3b1245dcd6de281046c5b6a1fdd5684c8b11b0d5f1b84ef7197:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
80217c66e7feb3b1245dcd6de281046c5b6a1fdd5684c8b11b0d5f1b84ef7197
Status:
ERROR
Block height:
41603300
Block id:
f1f3b95f9851229eac2b6ef345ec9f4f919a915ec5bc0f88367e4489347aa84e
Timestamp:
Saturday 26 November 2022 at 05:32:01 UTC
()
Proposer:
Authorizers:
Gas used:
29