Flow price: --
02d5fa85c3447eb3ac4e2cffcd695a36a967227da2a3d80aa59aaf4ed6866bd5

Transaction

Hash: 02d5fa85c3447eb3ac4e2cffcd695a36a967227da2a3d80aa59aaf4ed6866bd5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 02d5fa85c3447eb3ac4e2cffcd695a36a967227da2a3d80aa59aaf4ed6866bd5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
02d5fa85c3447eb3ac4e2cffcd695a36a967227da2a3d80aa59aaf4ed6866bd5
Status:
ERROR
Block height:
39861274
Block id:
b53f66d1a89402d511d01e0c69b4164e3fc4e2acfcaa67216b928d651ffa2288
Timestamp:
Friday 28 October 2022 at 10:19:34 UTC
()
Proposer:
Authorizers:
Gas used:
50