Flow price: --
4f2458ddc403a5761ba1a62a6a0d4674cacda9c2b6d22ee89f9012a2a19cf1f3

Transaction

Hash: 4f2458ddc403a5761ba1a62a6a0d4674cacda9c2b6d22ee89f9012a2a19cf1f3
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:
  --> 4f2458ddc403a5761ba1a62a6a0d4674cacda9c2b6d22ee89f9012a2a19cf1f3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
4f2458ddc403a5761ba1a62a6a0d4674cacda9c2b6d22ee89f9012a2a19cf1f3
Status:
ERROR
Block height:
41465461
Block id:
d5a7f2258dc0345e3f04fd3207b1e4a1776d0d0929f627f7a38078083c0e6168
Timestamp:
Thursday 24 November 2022 at 00:08:26 UTC
()
Proposer:
Authorizers:
Gas used:
22