Flow price: --
3570d105a559490f2c567d9211fece163b6149fe806fa441c5ee24ff57bb6c6f

Transaction

Hash: 3570d105a559490f2c567d9211fece163b6149fe806fa441c5ee24ff57bb6c6f
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:
  --> 3570d105a559490f2c567d9211fece163b6149fe806fa441c5ee24ff57bb6c6f: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:
3570d105a559490f2c567d9211fece163b6149fe806fa441c5ee24ff57bb6c6f
Status:
ERROR
Block height:
41423838
Block id:
62b57181d73f40e681d1bee4e85548b54fa7457868a43319ac24549b3b2e603b
Timestamp:
Wednesday 23 November 2022 at 08:02:05 UTC
()
Proposer:
Authorizers:
Gas used:
25