Flow price: --
78a0a4cd5c5a2be8c6465aa5c63b3ec7b49671493b0b9e4721d76bee78a84755

Transaction

Hash: 78a0a4cd5c5a2be8c6465aa5c63b3ec7b49671493b0b9e4721d76bee78a84755
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:
  --> 78a0a4cd5c5a2be8c6465aa5c63b3ec7b49671493b0b9e4721d76bee78a84755:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
78a0a4cd5c5a2be8c6465aa5c63b3ec7b49671493b0b9e4721d76bee78a84755
Status:
ERROR
Block height:
41299679
Block id:
d9f12d5e074f4fdf966b1f81d336082f1e5f57f189b9c5fa52efa3b80dc4a6cd
Timestamp:
Monday 21 November 2022 at 07:59:17 UTC
()
Proposer:
Authorizers:
Gas used:
25