Flow price: --
cac4afc18c6b074f4cc28e7030d17fbfd4be1b4751e63a04de21e85f37a73d62

Transaction

Hash: cac4afc18c6b074f4cc28e7030d17fbfd4be1b4751e63a04de21e85f37a73d62
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cac4afc18c6b074f4cc28e7030d17fbfd4be1b4751e63a04de21e85f37a73d62:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
cac4afc18c6b074f4cc28e7030d17fbfd4be1b4751e63a04de21e85f37a73d62
Status:
ERROR
Block height:
39873506
Block id:
3d271fa0c7cb6cb65e3fa00e5f1d14dfc05cf5a39309435d709b9fcf8bc37ad8
Timestamp:
Friday 28 October 2022 at 15:14:03 UTC
()
Proposer:
Authorizers:
Gas used:
50