Flow price: --
3c9c3330cfc5b6a3887ee0bbb1219e85307ed02dcdd14755b2a0c9d9b13bc29f

Transaction

Hash: 3c9c3330cfc5b6a3887ee0bbb1219e85307ed02dcdd14755b2a0c9d9b13bc29f
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:
  --> 3c9c3330cfc5b6a3887ee0bbb1219e85307ed02dcdd14755b2a0c9d9b13bc29f: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:
3c9c3330cfc5b6a3887ee0bbb1219e85307ed02dcdd14755b2a0c9d9b13bc29f
Status:
ERROR
Block height:
41507391
Block id:
a3a9c75744e06170e7035116c555a34da643eaaf94e3d3e6b08bb7ede335463a
Timestamp:
Thursday 24 November 2022 at 16:24:00 UTC
()
Proposer:
Authorizers:
Gas used:
25