Flow price: --
648267ed16e4c7088a70f4a56c9496d5efa780c3a7d5a2103ac809736bbed973

Transaction

Hash: 648267ed16e4c7088a70f4a56c9496d5efa780c3a7d5a2103ac809736bbed973
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:
  --> 648267ed16e4c7088a70f4a56c9496d5efa780c3a7d5a2103ac809736bbed973:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
648267ed16e4c7088a70f4a56c9496d5efa780c3a7d5a2103ac809736bbed973
Status:
ERROR
Block height:
41640692
Block id:
0e1fa8891037f3ae365741cb9a28e6cbb9ebe4c28a527fe8536d778fc19fee99
Timestamp:
Saturday 26 November 2022 at 20:04:42 UTC
()
Proposer:
Authorizers:
Gas used:
24