Flow price: --
31c650e29a154f3795c0175b5efd45a9709b710eba5322dfed38949f01f37652

Transaction

Hash: 31c650e29a154f3795c0175b5efd45a9709b710eba5322dfed38949f01f37652
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 31c650e29a154f3795c0175b5efd45a9709b710eba5322dfed38949f01f37652:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
31c650e29a154f3795c0175b5efd45a9709b710eba5322dfed38949f01f37652
Status:
ERROR
Block height:
40052508
Block id:
5fadaf6e63b6b1b0dd067e9f3556c6d9c03e153b18232c1e71c15e45b82db5b1
Timestamp:
Monday 31 October 2022 at 14:46:53 UTC
()
Proposer:
Authorizers:
Gas used:
47