Flow price: --
3e8422e1e9e16c89a5cd57d886f93cfb80fdd0612b638be6c26f7aad44e89abe

Transaction

Hash: 3e8422e1e9e16c89a5cd57d886f93cfb80fdd0612b638be6c26f7aad44e89abe
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:
  --> 3e8422e1e9e16c89a5cd57d886f93cfb80fdd0612b638be6c26f7aad44e89abe: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:
3e8422e1e9e16c89a5cd57d886f93cfb80fdd0612b638be6c26f7aad44e89abe
Status:
ERROR
Block height:
41422301
Block id:
7ba691fa8de3bd4ce61aa4076d7f205df1496a287ead6715d78afc63ec09204a
Timestamp:
Wednesday 23 November 2022 at 07:26:54 UTC
()
Proposer:
Authorizers:
Gas used:
38