Flow price: --
b2a3456ed932976670c230c3977f7cccdbc61e16efb21d747a9490905348df38

Transaction

Hash: b2a3456ed932976670c230c3977f7cccdbc61e16efb21d747a9490905348df38
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b2a3456ed932976670c230c3977f7cccdbc61e16efb21d747a9490905348df38:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b2a3456ed932976670c230c3977f7cccdbc61e16efb21d747a9490905348df38
Status:
ERROR
Block height:
40083365
Block id:
57ecfce5988aed7280514786e6df31805b120f5d728ffd5e60c8312dd46a49de
Timestamp:
Tuesday 1 November 2022 at 03:09:15 UTC
()
Proposer:
Authorizers:
Gas used:
46