Flow price: --
48f43e58e52fe872e9422fa5753a5793822f59b9a8947081772bd48dbc2321f9

Transaction

Hash: 48f43e58e52fe872e9422fa5753a5793822f59b9a8947081772bd48dbc2321f9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 48f43e58e52fe872e9422fa5753a5793822f59b9a8947081772bd48dbc2321f9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
48f43e58e52fe872e9422fa5753a5793822f59b9a8947081772bd48dbc2321f9
Status:
ERROR
Block height:
39757216
Block id:
d320763e21db6246f3ad9a38d2951ec8a555f68f5bade11502bd55eb8dcc20f4
Timestamp:
Wednesday 26 October 2022 at 16:20:56 UTC
()
Proposer:
Authorizers:
Gas used:
46