Flow price: --
8d5e303a71b6fa0e7c88d2f4f313d07a960e7217087d40bd294274bc5e6992ae

Transaction

Hash: 8d5e303a71b6fa0e7c88d2f4f313d07a960e7217087d40bd294274bc5e6992ae
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8d5e303a71b6fa0e7c88d2f4f313d07a960e7217087d40bd294274bc5e6992ae: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:
8d5e303a71b6fa0e7c88d2f4f313d07a960e7217087d40bd294274bc5e6992ae
Status:
ERROR
Block height:
39773728
Block id:
9ea394ae6c5ed49e7343184b654aa4360e7c0015c8217346dde053cbe89e0362
Timestamp:
Wednesday 26 October 2022 at 23:00:18 UTC
()
Proposer:
Authorizers:
Gas used:
40