Flow price: --
8095166f12b2c245e9658543df438b40b323cf024f64b5fa33012c4acbf6818b

Transaction

Hash: 8095166f12b2c245e9658543df438b40b323cf024f64b5fa33012c4acbf6818b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8095166f12b2c245e9658543df438b40b323cf024f64b5fa33012c4acbf6818b: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:
8095166f12b2c245e9658543df438b40b323cf024f64b5fa33012c4acbf6818b
Status:
ERROR
Block height:
39872717
Block id:
6b4ac84231c84332c94c69f982f41fd38986a2a96a64f100450e60cd95916454
Timestamp:
Friday 28 October 2022 at 14:55:03 UTC
()
Proposer:
Authorizers:
Gas used:
49