Flow price: --
05b7bd7c1831ba7ae39ca2b7ad679b53394c5e807012cd02d65d89cdd7de896f

Transaction

Hash: 05b7bd7c1831ba7ae39ca2b7ad679b53394c5e807012cd02d65d89cdd7de896f
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:
  --> 05b7bd7c1831ba7ae39ca2b7ad679b53394c5e807012cd02d65d89cdd7de896f: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:
05b7bd7c1831ba7ae39ca2b7ad679b53394c5e807012cd02d65d89cdd7de896f
Status:
ERROR
Block height:
41046137
Block id:
c120831a307dfc116d05697be9f26037e56a4099911a9ea51cb74b1a8427e6a3
Timestamp:
Thursday 17 November 2022 at 05:39:16 UTC
()
Proposer:
Authorizers:
Gas used:
23