Flow price: --
a47f4328429f9544da8a2763b24dbac1f4287bf2f6f770642e650a3feaa49dbd

Transaction

Hash: a47f4328429f9544da8a2763b24dbac1f4287bf2f6f770642e650a3feaa49dbd
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:
  --> a47f4328429f9544da8a2763b24dbac1f4287bf2f6f770642e650a3feaa49dbd: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:
a47f4328429f9544da8a2763b24dbac1f4287bf2f6f770642e650a3feaa49dbd
Status:
ERROR
Block height:
41507412
Block id:
323e6d987fa73710427762171e7aff43a63001aa4763f720b9c9cf3575f750a6
Timestamp:
Thursday 24 November 2022 at 16:24:33 UTC
()
Proposer:
Authorizers:
Gas used:
23