Flow price: --
aba8ce9a0f802f7ec9888e1684aee7009926f7261a78f8e8b1e9ba9c8bc5c497

Transaction

Hash: aba8ce9a0f802f7ec9888e1684aee7009926f7261a78f8e8b1e9ba9c8bc5c497
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:
  --> aba8ce9a0f802f7ec9888e1684aee7009926f7261a78f8e8b1e9ba9c8bc5c497:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
aba8ce9a0f802f7ec9888e1684aee7009926f7261a78f8e8b1e9ba9c8bc5c497
Status:
ERROR
Block height:
41401124
Block id:
8c7ae666f87dd851c018f47f2a0e9a7286174b39ccd344702cabcbda622657df
Timestamp:
Tuesday 22 November 2022 at 23:17:11 UTC
()
Proposer:
Authorizers:
Gas used:
22