Flow price: --
db1f2f4aa8f9bc2c3c8f2907f227c6214a8b2bce411ce64cef94979e4ede5796

Transaction

Hash: db1f2f4aa8f9bc2c3c8f2907f227c6214a8b2bce411ce64cef94979e4ede5796
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:
  --> db1f2f4aa8f9bc2c3c8f2907f227c6214a8b2bce411ce64cef94979e4ede5796:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
db1f2f4aa8f9bc2c3c8f2907f227c6214a8b2bce411ce64cef94979e4ede5796
Status:
ERROR
Block height:
40301648
Block id:
9b9840d1f91ecfb7128bbebbc6a569ed6706bac0d6f429226de9afb4d0daa401
Timestamp:
Friday 4 November 2022 at 18:58:21 UTC
()
Proposer:
Authorizers:
Gas used:
25