Flow price: --
d925211a7fc8b4a41132987cd3d5f73cfb9f2d42d22959ab5ac1f2eb04456a42

Transaction

Hash: d925211a7fc8b4a41132987cd3d5f73cfb9f2d42d22959ab5ac1f2eb04456a42
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:
  --> d925211a7fc8b4a41132987cd3d5f73cfb9f2d42d22959ab5ac1f2eb04456a42:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d925211a7fc8b4a41132987cd3d5f73cfb9f2d42d22959ab5ac1f2eb04456a42
Status:
ERROR
Block height:
41496693
Block id:
33da2c46c65d3d9a31cb850397841e07a37eb38d93e335110d4bb18ef93f35e8
Timestamp:
Thursday 24 November 2022 at 12:14:53 UTC
()
Proposer:
Authorizers:
Gas used:
26