Flow price: --
23cb4289dbf11e22cf751e25ea5e8c571461a0d063c7a9970f99f08c8e40f7df

Transaction

Hash: 23cb4289dbf11e22cf751e25ea5e8c571461a0d063c7a9970f99f08c8e40f7df
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 23cb4289dbf11e22cf751e25ea5e8c571461a0d063c7a9970f99f08c8e40f7df: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:
23cb4289dbf11e22cf751e25ea5e8c571461a0d063c7a9970f99f08c8e40f7df
Status:
ERROR
Block height:
40103297
Block id:
c80e2d6bda5e9ed213e834fc8de5d9992d0c7464622120bfb530c2f9b2c86faa
Timestamp:
Tuesday 1 November 2022 at 11:15:29 UTC
()
Proposer:
Authorizers:
Gas used:
46