Flow price: --
51323ab65585377399ee6d039101adb9f9456a648c1ee696307d09b11ff4706b

Transaction

Hash: 51323ab65585377399ee6d039101adb9f9456a648c1ee696307d09b11ff4706b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 51323ab65585377399ee6d039101adb9f9456a648c1ee696307d09b11ff4706b:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
51323ab65585377399ee6d039101adb9f9456a648c1ee696307d09b11ff4706b
Status:
ERROR
Block height:
39946841
Block id:
7d3dc8599c22bda5a2a9209a93f5f6f7d9dfc254ef12ab15d86281974c32f192
Timestamp:
Saturday 29 October 2022 at 20:35:13 UTC
()
Proposer:
Authorizers:
Gas used:
46