Flow price: --
cbf849a09abc786b9edc40a6691606319c06da8f54dc8b704e5e2b9bc7ebb0e6

Transaction

Hash: cbf849a09abc786b9edc40a6691606319c06da8f54dc8b704e5e2b9bc7ebb0e6
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:
  --> cbf849a09abc786b9edc40a6691606319c06da8f54dc8b704e5e2b9bc7ebb0e6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
cbf849a09abc786b9edc40a6691606319c06da8f54dc8b704e5e2b9bc7ebb0e6
Status:
ERROR
Block height:
41119134
Block id:
6c1527e05eeff1602b9e58042cc8a3ae1801454dc45b225a01f76489b8745577
Timestamp:
Friday 18 November 2022 at 09:59:51 UTC
()
Proposer:
Authorizers:
Gas used:
26