Flow price: --
7a8897c52cdc0af0c0a09805491374394087b461563c7eeaddb8349f0c3642f7

Transaction

Hash: 7a8897c52cdc0af0c0a09805491374394087b461563c7eeaddb8349f0c3642f7
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:
  --> 7a8897c52cdc0af0c0a09805491374394087b461563c7eeaddb8349f0c3642f7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7a8897c52cdc0af0c0a09805491374394087b461563c7eeaddb8349f0c3642f7
Status:
ERROR
Block height:
40665254
Block id:
54f456aa6ffa901b057eaa0bc232ffb47395bfb6a13e9fdb6962438ba65f1259
Timestamp:
Thursday 10 November 2022 at 21:50:33 UTC
()
Proposer:
Authorizers:
Gas used:
24