Flow price: --
95dc5c01d231e6d116d885bd8d88e1a84794074cef3490b52d20baea91bc8c9b

Transaction

Hash: 95dc5c01d231e6d116d885bd8d88e1a84794074cef3490b52d20baea91bc8c9b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 95dc5c01d231e6d116d885bd8d88e1a84794074cef3490b52d20baea91bc8c9b: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:
95dc5c01d231e6d116d885bd8d88e1a84794074cef3490b52d20baea91bc8c9b
Status:
ERROR
Block height:
39870269
Block id:
e7433e05f659e9328db1f4342383086a2ca85165e965fb39ba8c3c0a0002104b
Timestamp:
Friday 28 October 2022 at 13:56:16 UTC
()
Proposer:
Authorizers:
Gas used:
47