Flow price: --
d4c44e95391a8545cb0cd8dccfc684cf9d74eedf19d8e638c481a30193e9f39a

Transaction

Hash: d4c44e95391a8545cb0cd8dccfc684cf9d74eedf19d8e638c481a30193e9f39a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d4c44e95391a8545cb0cd8dccfc684cf9d74eedf19d8e638c481a30193e9f39a: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:
d4c44e95391a8545cb0cd8dccfc684cf9d74eedf19d8e638c481a30193e9f39a
Status:
ERROR
Block height:
40116081
Block id:
1bf215b2800ba1221f1e5792295cec53bf6602a33349f5e17ce051ddc70889cf
Timestamp:
Tuesday 1 November 2022 at 16:25:41 UTC
()
Proposer:
Authorizers:
Gas used:
48