Flow price: --
a4d281fdac598ae7f63a6cd931d9b9b9a02caa0b38bd9f4071731fe3fcfdcc34

Transaction

Hash: a4d281fdac598ae7f63a6cd931d9b9b9a02caa0b38bd9f4071731fe3fcfdcc34
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:
  --> a4d281fdac598ae7f63a6cd931d9b9b9a02caa0b38bd9f4071731fe3fcfdcc34:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a4d281fdac598ae7f63a6cd931d9b9b9a02caa0b38bd9f4071731fe3fcfdcc34
Status:
ERROR
Block height:
40395326
Block id:
1ffaf1ed6de7da61c9ca102ddeb19c13c4f0186c4f95908007e00f0ba6508032
Timestamp:
Sunday 6 November 2022 at 08:42:12 UTC
()
Proposer:
Authorizers:
Gas used:
24