Flow price: --
bd202a81d0a061beafe68b94a270ac298d856076d0106427e64896f37a49c58e

Transaction

Hash: bd202a81d0a061beafe68b94a270ac298d856076d0106427e64896f37a49c58e
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:
  --> bd202a81d0a061beafe68b94a270ac298d856076d0106427e64896f37a49c58e: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:
bd202a81d0a061beafe68b94a270ac298d856076d0106427e64896f37a49c58e
Status:
ERROR
Block height:
40507906
Block id:
f0fc637cdb3bb01095cd7a3b39ef0cd7c07f7a057033c1465e7d780b8c7d40ca
Timestamp:
Tuesday 8 November 2022 at 06:17:50 UTC
()
Proposer:
Authorizers:
Gas used:
23