Flow price: --
9a8c1e29da970f2130b310abd9c51b981f2ef7d51aed93c3cf3df059dd19d60b

Transaction

Hash: 9a8c1e29da970f2130b310abd9c51b981f2ef7d51aed93c3cf3df059dd19d60b
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:
  --> 9a8c1e29da970f2130b310abd9c51b981f2ef7d51aed93c3cf3df059dd19d60b: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:
9a8c1e29da970f2130b310abd9c51b981f2ef7d51aed93c3cf3df059dd19d60b
Status:
ERROR
Block height:
40381103
Block id:
6b8db7b1ff09f7999977d4e1f9fd8e7c6aa733f6e47683ebb9ad99bdc4475250
Timestamp:
Sunday 6 November 2022 at 02:56:08 UTC
()
Proposer:
Authorizers:
Gas used:
24