Flow price: --
c42d9deef1b6009c15c6ad1e8df266c9cb3b56d5ce5647f92332015d34c82d42

Transaction

Hash: c42d9deef1b6009c15c6ad1e8df266c9cb3b56d5ce5647f92332015d34c82d42
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c42d9deef1b6009c15c6ad1e8df266c9cb3b56d5ce5647f92332015d34c82d42:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c42d9deef1b6009c15c6ad1e8df266c9cb3b56d5ce5647f92332015d34c82d42
Status:
ERROR
Block height:
40045214
Block id:
8305a38d287bcd86c871c2022bdb1d684e3a33041fcef1af6f21e2454d40cca5
Timestamp:
Monday 31 October 2022 at 11:50:17 UTC
()
Proposer:
Authorizers:
Gas used:
49