Flow price: --
ee82321dbe43a3da5563742b1d158be269acd4055da18e921e2b1521a2ef42a6

Transaction

Hash: ee82321dbe43a3da5563742b1d158be269acd4055da18e921e2b1521a2ef42a6
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:
  --> ee82321dbe43a3da5563742b1d158be269acd4055da18e921e2b1521a2ef42a6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
ee82321dbe43a3da5563742b1d158be269acd4055da18e921e2b1521a2ef42a6
Status:
ERROR
Block height:
40639463
Block id:
4e0641ff0be31d9f72b2ab287efd67d182fa97de534455d5968cfa9c6b82c938
Timestamp:
Thursday 10 November 2022 at 11:22:24 UTC
()
Proposer:
Authorizers:
Gas used:
23