Flow price: --
02f201232857297804e74880eb14c8f2355c41edf765f170865b477fe521379e

Transaction

Hash: 02f201232857297804e74880eb14c8f2355c41edf765f170865b477fe521379e
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:
  --> 02f201232857297804e74880eb14c8f2355c41edf765f170865b477fe521379e: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:
02f201232857297804e74880eb14c8f2355c41edf765f170865b477fe521379e
Status:
ERROR
Block height:
41085988
Block id:
78df2d7277ae9f98bb1b95d7d9fe76abaef5e77ffdb3b1ecebbbbe4610708414
Timestamp:
Thursday 17 November 2022 at 21:12:17 UTC
()
Proposer:
Authorizers:
Gas used:
23