Flow price: --
b3ac000498b8874e07bdfa9d5d9099c247e3c51a88364fac663d81dcd9fb7c46

Transaction

Hash: b3ac000498b8874e07bdfa9d5d9099c247e3c51a88364fac663d81dcd9fb7c46
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b3ac000498b8874e07bdfa9d5d9099c247e3c51a88364fac663d81dcd9fb7c46:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b3ac000498b8874e07bdfa9d5d9099c247e3c51a88364fac663d81dcd9fb7c46
Status:
ERROR
Block height:
40126687
Block id:
1916d371f803c777feb58cee4df5f2a8a0d4a58640f57307c5fdd055114e753c
Timestamp:
Tuesday 1 November 2022 at 20:44:43 UTC
()
Proposer:
Authorizers:
Gas used:
50