Flow price: --
1fc5ea6cafd5878a3664ccdb60ef2c6320c9d8c00ed4c548259b10e4f37497f9

Transaction

Hash: 1fc5ea6cafd5878a3664ccdb60ef2c6320c9d8c00ed4c548259b10e4f37497f9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1fc5ea6cafd5878a3664ccdb60ef2c6320c9d8c00ed4c548259b10e4f37497f9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1fc5ea6cafd5878a3664ccdb60ef2c6320c9d8c00ed4c548259b10e4f37497f9
Status:
ERROR
Block height:
40129608
Block id:
94d3d8033733abef6fbe26b819d915630197502726373d676965f52bae528558
Timestamp:
Tuesday 1 November 2022 at 21:56:48 UTC
()
Proposer:
Authorizers:
Gas used:
50