Flow price: --
544a9d285141d2273f146b0dee69a5939f3f5d1c1998abfaa7f1a01c7141bb4e

Transaction

Hash: 544a9d285141d2273f146b0dee69a5939f3f5d1c1998abfaa7f1a01c7141bb4e
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:
  --> 544a9d285141d2273f146b0dee69a5939f3f5d1c1998abfaa7f1a01c7141bb4e: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:
544a9d285141d2273f146b0dee69a5939f3f5d1c1998abfaa7f1a01c7141bb4e
Status:
ERROR
Block height:
40700824
Block id:
1e1b415d4ae9706893884e4ad4d73671ef0c667216453d206d09ad7261a58696
Timestamp:
Friday 11 November 2022 at 12:20:21 UTC
()
Proposer:
Authorizers:
Gas used:
23