Flow price: --
0e187057f6e57a4dcc170c01a61aa36fe4c5382c024f0b2a39e2c5b156a1b207

Transaction

Hash: 0e187057f6e57a4dcc170c01a61aa36fe4c5382c024f0b2a39e2c5b156a1b207
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0e187057f6e57a4dcc170c01a61aa36fe4c5382c024f0b2a39e2c5b156a1b207:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0e187057f6e57a4dcc170c01a61aa36fe4c5382c024f0b2a39e2c5b156a1b207
Status:
ERROR
Block height:
39874972
Block id:
d1d8faa51fcfd7aea237be31499f5ffde101615da971d69ecfe9da53d84beaa8
Timestamp:
Friday 28 October 2022 at 15:49:15 UTC
()
Proposer:
Authorizers:
Gas used:
50