Flow price: --
b1c8d837050577b518d2f5d9eff11e53e0dc7b6576302e7a0650418706b06872

Transaction

Hash: b1c8d837050577b518d2f5d9eff11e53e0dc7b6576302e7a0650418706b06872
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:
  --> b1c8d837050577b518d2f5d9eff11e53e0dc7b6576302e7a0650418706b06872:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b1c8d837050577b518d2f5d9eff11e53e0dc7b6576302e7a0650418706b06872
Status:
ERROR
Block height:
41195265
Block id:
45c3b2ca53a05365c8310c6c4e6a446d68900554f7649f270d4d2c835c28ba4c
Timestamp:
Saturday 19 November 2022 at 15:33:02 UTC
()
Proposer:
Authorizers:
Gas used:
23