Flow price: --
f40d560d09bdf3124894054ab10b88af31953d536668a58e95c223a5c898e88d

Transaction

Hash: f40d560d09bdf3124894054ab10b88af31953d536668a58e95c223a5c898e88d
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:
  --> f40d560d09bdf3124894054ab10b88af31953d536668a58e95c223a5c898e88d: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:
f40d560d09bdf3124894054ab10b88af31953d536668a58e95c223a5c898e88d
Status:
ERROR
Block height:
40571244
Block id:
7fa551af5e1a247cf82113392c9ac9eabc801545f1cd7f37aee8634a4a57fb99
Timestamp:
Wednesday 9 November 2022 at 07:38:40 UTC
()
Proposer:
Authorizers:
Gas used:
23