Flow price: --
a8e30a24297ca1bf5a4462d6b839d068f48be25db36f1cbdc1ffb8e922d18237

Transaction

Hash: a8e30a24297ca1bf5a4462d6b839d068f48be25db36f1cbdc1ffb8e922d18237
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a8e30a24297ca1bf5a4462d6b839d068f48be25db36f1cbdc1ffb8e922d18237:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a8e30a24297ca1bf5a4462d6b839d068f48be25db36f1cbdc1ffb8e922d18237
Status:
ERROR
Block height:
39804469
Block id:
7caa927963fc80fc3d87dfb2db4b885ab7ac063f4cdda9fd7b9610fd40086196
Timestamp:
Thursday 27 October 2022 at 11:23:32 UTC
()
Proposer:
Authorizers:
Gas used:
47