Flow price: --
937601815fba2f9a4bb7283b37f3bf83f6874f4fb32de4f777b703e1b1f4f7eb

Transaction

Hash: 937601815fba2f9a4bb7283b37f3bf83f6874f4fb32de4f777b703e1b1f4f7eb
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:
  --> 937601815fba2f9a4bb7283b37f3bf83f6874f4fb32de4f777b703e1b1f4f7eb: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:
937601815fba2f9a4bb7283b37f3bf83f6874f4fb32de4f777b703e1b1f4f7eb
Status:
ERROR
Block height:
41454049
Block id:
84544b2c02bbda64ef3004974042e44f5aa99a718788528cb9e588ad63c0e9df
Timestamp:
Wednesday 23 November 2022 at 19:42:09 UTC
()
Proposer:
Authorizers:
Gas used:
25