Flow price: --
9a5291e008f412f7642ee8998c76f3fc6c0b9bc137b8563bb3142875e809941e

Transaction

Hash: 9a5291e008f412f7642ee8998c76f3fc6c0b9bc137b8563bb3142875e809941e
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:
  --> 9a5291e008f412f7642ee8998c76f3fc6c0b9bc137b8563bb3142875e809941e: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:
9a5291e008f412f7642ee8998c76f3fc6c0b9bc137b8563bb3142875e809941e
Status:
ERROR
Block height:
41644585
Block id:
2e6bbd354e329b36810e03bd0f4486dbc92a5bd02b3e4446af55d6f057a56d7d
Timestamp:
Saturday 26 November 2022 at 21:34:47 UTC
()
Proposer:
Authorizers:
Gas used:
27