Flow price: --
03207e82077641aaa7d0c9f4086a82d2ca648d33cf188bb5e0037db191a1b642

Transaction

Hash: 03207e82077641aaa7d0c9f4086a82d2ca648d33cf188bb5e0037db191a1b642
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:
  --> 03207e82077641aaa7d0c9f4086a82d2ca648d33cf188bb5e0037db191a1b642:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
03207e82077641aaa7d0c9f4086a82d2ca648d33cf188bb5e0037db191a1b642
Status:
ERROR
Block height:
40661714
Block id:
f032cdc423a0880834873f48d85b3c127e09b972f66e7e81cc69f7df7978789e
Timestamp:
Thursday 10 November 2022 at 20:26:05 UTC
()
Proposer:
Authorizers:
Gas used:
24