Flow price: --
c7779dcdffc5e9233b48c3705542d8776a5a282737e1cced5fb316df6adb4f83

Transaction

Hash: c7779dcdffc5e9233b48c3705542d8776a5a282737e1cced5fb316df6adb4f83
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:
  --> c7779dcdffc5e9233b48c3705542d8776a5a282737e1cced5fb316df6adb4f83:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c7779dcdffc5e9233b48c3705542d8776a5a282737e1cced5fb316df6adb4f83
Status:
ERROR
Block height:
40455173
Block id:
dcc0cece69047023d986ee655e45caed1f67deeb6acb973dcb673bbd35d590d4
Timestamp:
Monday 7 November 2022 at 09:01:05 UTC
()
Proposer:
Authorizers:
Gas used:
22