Flow price: --
492f1d63848546306da1ba5f8f2a9d2644fb0952c277746891e37aa135f5c02e

Transaction

Hash: 492f1d63848546306da1ba5f8f2a9d2644fb0952c277746891e37aa135f5c02e
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:
  --> 492f1d63848546306da1ba5f8f2a9d2644fb0952c277746891e37aa135f5c02e: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:
492f1d63848546306da1ba5f8f2a9d2644fb0952c277746891e37aa135f5c02e
Status:
ERROR
Block height:
41239623
Block id:
e6346f9ef3ce836d6b4377a0accbc0ea8d23ed300cd49ac50ea851078e67356a
Timestamp:
Sunday 20 November 2022 at 08:45:45 UTC
()
Proposer:
Authorizers:
Gas used:
23