Flow price: --
a39123f359e45c711a6d8ad5fae23e66a757868f6201d8bafd27f3c52f46f563

Transaction

Hash: a39123f359e45c711a6d8ad5fae23e66a757868f6201d8bafd27f3c52f46f563
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> a39123f359e45c711a6d8ad5fae23e66a757868f6201d8bafd27f3c52f46f563:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
a39123f359e45c711a6d8ad5fae23e66a757868f6201d8bafd27f3c52f46f563
Status:
ERROR
Block height:
41116196
Block id:
aeedaff6fee58e1c28c325607c6ec460b4d696d5c281d17c53b1c8c5514553ea
Timestamp:
Friday 18 November 2022 at 08:51:26 UTC
()
Proposer:
Authorizers:
Gas used:
26