Flow price: --
a8f102c280b3dd5102b1b912b51ef9d88f8a06e208a107d89b4c59a2a1cbc447

Transaction

Hash: a8f102c280b3dd5102b1b912b51ef9d88f8a06e208a107d89b4c59a2a1cbc447
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:
  --> a8f102c280b3dd5102b1b912b51ef9d88f8a06e208a107d89b4c59a2a1cbc447:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a8f102c280b3dd5102b1b912b51ef9d88f8a06e208a107d89b4c59a2a1cbc447
Status:
ERROR
Block height:
41288158
Block id:
e3a2c4a1290f502c71701df6e68b49b25196c3f72732f0182dbcd572b397972d
Timestamp:
Monday 21 November 2022 at 03:30:08 UTC
()
Proposer:
Authorizers:
Gas used:
22