Flow price: --
f0b67c4445d3d6addfb33e2f94687abef558eb9bfd7c59ec12d485fe7fa55245

Transaction

Hash: f0b67c4445d3d6addfb33e2f94687abef558eb9bfd7c59ec12d485fe7fa55245
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:
  --> f0b67c4445d3d6addfb33e2f94687abef558eb9bfd7c59ec12d485fe7fa55245:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f0b67c4445d3d6addfb33e2f94687abef558eb9bfd7c59ec12d485fe7fa55245
Status:
ERROR
Block height:
40674970
Block id:
79544cdc0327f225590dccd868b0638971f03f18951f38ff51a18e660051d198
Timestamp:
Friday 11 November 2022 at 01:48:10 UTC
()
Proposer:
Authorizers:
Gas used:
23