Flow price: --
a5af37ba67c5c55e815bda1ab036c68a16e9dad9a68b37e9dff5b9782fb24142

Transaction

Hash: a5af37ba67c5c55e815bda1ab036c68a16e9dad9a68b37e9dff5b9782fb24142
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:
  --> a5af37ba67c5c55e815bda1ab036c68a16e9dad9a68b37e9dff5b9782fb24142:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a5af37ba67c5c55e815bda1ab036c68a16e9dad9a68b37e9dff5b9782fb24142
Status:
ERROR
Block height:
41657024
Block id:
78041627a3fdfe1c6ef218341ba8f0bef803fccc6d67ac0d5d6044e45be67b95
Timestamp:
Sunday 27 November 2022 at 02:24:59 UTC
()
Proposer:
Authorizers:
Gas used:
23