Flow price: --
4481c51f05d1c6675340038a9b0bcc7bfe1e5f283398b7140e79820564680ef2

Transaction

Hash: 4481c51f05d1c6675340038a9b0bcc7bfe1e5f283398b7140e79820564680ef2
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:
  --> 4481c51f05d1c6675340038a9b0bcc7bfe1e5f283398b7140e79820564680ef2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
4481c51f05d1c6675340038a9b0bcc7bfe1e5f283398b7140e79820564680ef2
Status:
ERROR
Block height:
40659292
Block id:
60826a5bb821cafc7559bdda1ffdb5b67007aaba833a19d969e0c945e6c24575
Timestamp:
Thursday 10 November 2022 at 19:27:03 UTC
()
Proposer:
Authorizers:
Gas used:
23