Flow price: --
9068a9b6b19e819d3589085cc5214650b77f6cb491dbc070f25b75a45e037756

Transaction

Hash: 9068a9b6b19e819d3589085cc5214650b77f6cb491dbc070f25b75a45e037756
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:
  --> 9068a9b6b19e819d3589085cc5214650b77f6cb491dbc070f25b75a45e037756:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9068a9b6b19e819d3589085cc5214650b77f6cb491dbc070f25b75a45e037756
Status:
ERROR
Block height:
41485447
Block id:
c0d607a3057d50c1fd615123dfea795ff62c257b426469189d2bc392639c82bc
Timestamp:
Thursday 24 November 2022 at 07:54:18 UTC
()
Proposer:
Authorizers:
Gas used:
25