Flow price: --
b39763aadc4e56ad7eb5271919035a0308a27e3e74624243c867aed6c72f843f

Transaction

Hash: b39763aadc4e56ad7eb5271919035a0308a27e3e74624243c867aed6c72f843f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b39763aadc4e56ad7eb5271919035a0308a27e3e74624243c867aed6c72f843f: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:
b39763aadc4e56ad7eb5271919035a0308a27e3e74624243c867aed6c72f843f
Status:
ERROR
Block height:
39997036
Block id:
a34b1f57543a17318545ea9159adf4a5b39bcc25dd7492cece9a2e8982b9509a
Timestamp:
Sunday 30 October 2022 at 16:34:44 UTC
()
Proposer:
Authorizers:
Gas used:
47