Flow price: --
992ba1f64bd786b36e607dd7eb171722c41b41930feb684c44dca0053fecde0f

Transaction

Hash: 992ba1f64bd786b36e607dd7eb171722c41b41930feb684c44dca0053fecde0f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 992ba1f64bd786b36e607dd7eb171722c41b41930feb684c44dca0053fecde0f: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:
992ba1f64bd786b36e607dd7eb171722c41b41930feb684c44dca0053fecde0f
Status:
ERROR
Block height:
39806478
Block id:
4bab0f13cf68418c5a0d1f71bb92dc74aa411747d815d20e436fe615dffca05e
Timestamp:
Thursday 27 October 2022 at 12:12:02 UTC
()
Proposer:
Authorizers:
Gas used:
49