Flow price: --
9ab7b11e172b988de76430eec1ad44c819f0721ee6b07ecb66baff2c77192603

Transaction

Hash: 9ab7b11e172b988de76430eec1ad44c819f0721ee6b07ecb66baff2c77192603
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:
  --> 9ab7b11e172b988de76430eec1ad44c819f0721ee6b07ecb66baff2c77192603:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9ab7b11e172b988de76430eec1ad44c819f0721ee6b07ecb66baff2c77192603
Status:
ERROR
Block height:
41379944
Block id:
1ad2c849b836ca52f56e044f049e080089fa6dab498e7364b8ac27124dbda0c6
Timestamp:
Tuesday 22 November 2022 at 15:08:34 UTC
()
Proposer:
Authorizers:
Gas used:
25