Flow price: --
66c2c2e41fef9af672af3e172b0d92df9a978d4347aebf2f3cde750cf1162965

Transaction

Hash: 66c2c2e41fef9af672af3e172b0d92df9a978d4347aebf2f3cde750cf1162965
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 66c2c2e41fef9af672af3e172b0d92df9a978d4347aebf2f3cde750cf1162965:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
66c2c2e41fef9af672af3e172b0d92df9a978d4347aebf2f3cde750cf1162965
Status:
ERROR
Block height:
39855039
Block id:
c28d0bf452dadc2ad477237608afb81f6c71e4fd98df56ad04e36ba3cae6483f
Timestamp:
Friday 28 October 2022 at 07:49:20 UTC
()
Proposer:
Authorizers:
Gas used:
50