Flow price: --
68177021c87ea1fae41c39cea670952b71778e9b046b18c040a268a4393e557c

Transaction

Hash: 68177021c87ea1fae41c39cea670952b71778e9b046b18c040a268a4393e557c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 68177021c87ea1fae41c39cea670952b71778e9b046b18c040a268a4393e557c: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:
68177021c87ea1fae41c39cea670952b71778e9b046b18c040a268a4393e557c
Status:
ERROR
Block height:
39791702
Block id:
14a9729a21092361b542d23ff2e4042fcf08be8b2c0019366cc41c2ba8a1b646
Timestamp:
Thursday 27 October 2022 at 06:14:07 UTC
()
Proposer:
Authorizers:
Gas used:
50