Flow price: --
99cef79f6c7c2644427f9d5aae69a0b6a8f8b124fa435f6246f0d87c44f7ecfd

Transaction

Hash: 99cef79f6c7c2644427f9d5aae69a0b6a8f8b124fa435f6246f0d87c44f7ecfd
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:
  --> 99cef79f6c7c2644427f9d5aae69a0b6a8f8b124fa435f6246f0d87c44f7ecfd: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:
99cef79f6c7c2644427f9d5aae69a0b6a8f8b124fa435f6246f0d87c44f7ecfd
Status:
ERROR
Block height:
41322213
Block id:
f1d2a94d28bdaea71346ab63a906d8ab69230a247d970fa5872aa15ff46714ce
Timestamp:
Monday 21 November 2022 at 16:44:19 UTC
()
Proposer:
Authorizers:
Gas used:
26