Flow price: --
1950c83148784a7445a1c50f63b28688b5988fe6495a0b85f2a4ca60f8ca85d7

Transaction

Hash: 1950c83148784a7445a1c50f63b28688b5988fe6495a0b85f2a4ca60f8ca85d7
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:
  --> 1950c83148784a7445a1c50f63b28688b5988fe6495a0b85f2a4ca60f8ca85d7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
1950c83148784a7445a1c50f63b28688b5988fe6495a0b85f2a4ca60f8ca85d7
Status:
ERROR
Block height:
40631620
Block id:
3fa2748b05d084e834e234a4b8f0586a49a03bb7557dc231b473f9ae1c0d8174
Timestamp:
Thursday 10 November 2022 at 08:09:00 UTC
()
Proposer:
Authorizers:
Gas used:
25