Flow price: --
161dad4a4a5479f66f911cf03f6864d108dbf3d6458678e5b3856b01b1eb5d5d

Transaction

Hash: 161dad4a4a5479f66f911cf03f6864d108dbf3d6458678e5b3856b01b1eb5d5d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 161dad4a4a5479f66f911cf03f6864d108dbf3d6458678e5b3856b01b1eb5d5d: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:
161dad4a4a5479f66f911cf03f6864d108dbf3d6458678e5b3856b01b1eb5d5d
Status:
ERROR
Block height:
39881926
Block id:
acb1902869a36fbd06134a8d36cdf5170ac31e0c6a57f699ec337707293e63f0
Timestamp:
Friday 28 October 2022 at 18:35:57 UTC
()
Proposer:
Authorizers:
Gas used:
46