Flow price: --
5c8e001c685a3a3b97759b15b7ec2311b940d81f21f35c927ba90e91e1170401

Transaction

Hash: 5c8e001c685a3a3b97759b15b7ec2311b940d81f21f35c927ba90e91e1170401
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:
  --> 5c8e001c685a3a3b97759b15b7ec2311b940d81f21f35c927ba90e91e1170401:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
5c8e001c685a3a3b97759b15b7ec2311b940d81f21f35c927ba90e91e1170401
Status:
ERROR
Block height:
41180541
Block id:
9eb25e9066b079ffae9bda585d8fbbd90b06a896f9916a5dceb863a48b33f99d
Timestamp:
Saturday 19 November 2022 at 09:48:52 UTC
()
Proposer:
Authorizers:
Gas used:
25