Flow price: --
1c6b61c2349e9b054f777de90b670073082e5f16243fb951ccf5566869e829b5

Transaction

Hash: 1c6b61c2349e9b054f777de90b670073082e5f16243fb951ccf5566869e829b5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1c6b61c2349e9b054f777de90b670073082e5f16243fb951ccf5566869e829b5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1c6b61c2349e9b054f777de90b670073082e5f16243fb951ccf5566869e829b5
Status:
ERROR
Block height:
40129374
Block id:
8d9b5e27985d74b8195a7e9ad916944094db6f38cbeee6883977c7e26bbc2ecc
Timestamp:
Tuesday 1 November 2022 at 21:50:53 UTC
()
Proposer:
Authorizers:
Gas used:
48