Flow price: --
73cc88e48cd67635600fada33f92ff38229b12d3a296fafc2c35058f46734183

Transaction

Hash: 73cc88e48cd67635600fada33f92ff38229b12d3a296fafc2c35058f46734183
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 73cc88e48cd67635600fada33f92ff38229b12d3a296fafc2c35058f46734183:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
73cc88e48cd67635600fada33f92ff38229b12d3a296fafc2c35058f46734183
Status:
ERROR
Block height:
39954560
Block id:
78484f8bb44d2cf9eaea8f7638ce78e8dfd72831aa4bc9651c578dcbecf29708
Timestamp:
Saturday 29 October 2022 at 23:37:15 UTC
()
Proposer:
Authorizers:
Gas used:
47