Flow price: --
244f5007244c357a2700f967840bb08bb50ee5f2b00b40926a76810f296da69d

Transaction

Hash: 244f5007244c357a2700f967840bb08bb50ee5f2b00b40926a76810f296da69d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 244f5007244c357a2700f967840bb08bb50ee5f2b00b40926a76810f296da69d: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:
244f5007244c357a2700f967840bb08bb50ee5f2b00b40926a76810f296da69d
Status:
ERROR
Block height:
40134191
Block id:
238168753db8dc60e422c035271dabe2e47d8d371462b70e45e1a67b6bda5230
Timestamp:
Tuesday 1 November 2022 at 23:49:29 UTC
()
Proposer:
Authorizers:
Gas used:
50