Flow price: --
6d695f6b245f20cab29aecd8732928e5471a1a2dacb5e7c525589c58177ec795

Transaction

Hash: 6d695f6b245f20cab29aecd8732928e5471a1a2dacb5e7c525589c58177ec795
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6d695f6b245f20cab29aecd8732928e5471a1a2dacb5e7c525589c58177ec795:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6d695f6b245f20cab29aecd8732928e5471a1a2dacb5e7c525589c58177ec795
Status:
ERROR
Block height:
40139591
Block id:
071c8b3b047e16f640a793f0f38c4696600cb107dc0cb70d28c2d783ea488bc4
Timestamp:
Wednesday 2 November 2022 at 02:00:48 UTC
()
Proposer:
Authorizers:
Gas used:
47