Flow price: --
c80db2a7588490b6f57011d448f1e1f8d5d831b4c0bdb29426b4a619c447239a

Transaction

Hash: c80db2a7588490b6f57011d448f1e1f8d5d831b4c0bdb29426b4a619c447239a
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:
  --> c80db2a7588490b6f57011d448f1e1f8d5d831b4c0bdb29426b4a619c447239a: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:
c80db2a7588490b6f57011d448f1e1f8d5d831b4c0bdb29426b4a619c447239a
Status:
ERROR
Block height:
41639977
Block id:
e903a3eb6e0a765eaa239ab146551262990fe383823d3c5baf1d9c66d71e5ad9
Timestamp:
Saturday 26 November 2022 at 19:48:09 UTC
()
Proposer:
Authorizers:
Gas used:
28