Flow price: --
ffed5e60b516a9e1a7e2eaf343ba7dfb8a7bac4e915a8aa1ff2272eb1e18d01c

Transaction

Hash: ffed5e60b516a9e1a7e2eaf343ba7dfb8a7bac4e915a8aa1ff2272eb1e18d01c
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:
  --> ffed5e60b516a9e1a7e2eaf343ba7dfb8a7bac4e915a8aa1ff2272eb1e18d01c: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:
ffed5e60b516a9e1a7e2eaf343ba7dfb8a7bac4e915a8aa1ff2272eb1e18d01c
Status:
ERROR
Block height:
41303603
Block id:
fd0243a0713df00d116f1a78717ba2f65bde0d2cbdf845e7b9a0250325dcb7df
Timestamp:
Monday 21 November 2022 at 09:31:23 UTC
()
Proposer:
Authorizers:
Gas used:
23