Flow price: --
159adfaece7623bc1d44aed28f62abd00ded667e1e7d66eae06c59f4b1cedfc1

Transaction

Hash: 159adfaece7623bc1d44aed28f62abd00ded667e1e7d66eae06c59f4b1cedfc1
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:
  --> 159adfaece7623bc1d44aed28f62abd00ded667e1e7d66eae06c59f4b1cedfc1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
159adfaece7623bc1d44aed28f62abd00ded667e1e7d66eae06c59f4b1cedfc1
Status:
ERROR
Block height:
40640226
Block id:
fff1f1f51f8de1c67d6fa5352943eeef773deedbd08e35b8649d021c7228171a
Timestamp:
Thursday 10 November 2022 at 11:41:12 UTC
()
Proposer:
Authorizers:
Gas used:
24