Flow price: --
c1504d6de70396ce0ad531869164c8f353583e1fbf213e3f0bf7578490003096

Transaction

Hash: c1504d6de70396ce0ad531869164c8f353583e1fbf213e3f0bf7578490003096
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:
  --> c1504d6de70396ce0ad531869164c8f353583e1fbf213e3f0bf7578490003096:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c1504d6de70396ce0ad531869164c8f353583e1fbf213e3f0bf7578490003096
Status:
ERROR
Block height:
41641782
Block id:
0c3e95fa9548d5d9b9b8984265b9aa82d2da6ae8db0ea1535d735bea36bf0928
Timestamp:
Saturday 26 November 2022 at 20:29:53 UTC
()
Proposer:
Authorizers:
Gas used:
30