Flow price: --
a48360eaa1b36fcea193a0f0df6c22b3379f20d3a198b0941d15c5094600ec66

Transaction

Hash: a48360eaa1b36fcea193a0f0df6c22b3379f20d3a198b0941d15c5094600ec66
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:
  --> a48360eaa1b36fcea193a0f0df6c22b3379f20d3a198b0941d15c5094600ec66:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a48360eaa1b36fcea193a0f0df6c22b3379f20d3a198b0941d15c5094600ec66
Status:
ERROR
Block height:
41582225
Block id:
7183375b814ce270a402670d2642bbee8ba26b0716199916207a3711133056e4
Timestamp:
Friday 25 November 2022 at 21:22:30 UTC
()
Proposer:
Authorizers:
Gas used:
23