Flow price: --
4309ef7cd63682f17251e52001303cc39b68dee4d7b6546ce068c5f51bcf240e

Transaction

Hash: 4309ef7cd63682f17251e52001303cc39b68dee4d7b6546ce068c5f51bcf240e
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:
  --> 4309ef7cd63682f17251e52001303cc39b68dee4d7b6546ce068c5f51bcf240e: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:
4309ef7cd63682f17251e52001303cc39b68dee4d7b6546ce068c5f51bcf240e
Status:
ERROR
Block height:
40470794
Block id:
a553a23a2346416d97580ebe2be87625b4997ec8577aa2c0d53ff618014a75ff
Timestamp:
Monday 7 November 2022 at 15:22:00 UTC
()
Proposer:
Authorizers:
Gas used:
26