Flow price: --
1867dffa4f1b86ee1daeac215aa3cc849099de184b4de2ec3b07312e06bdbadf

Transaction

Hash: 1867dffa4f1b86ee1daeac215aa3cc849099de184b4de2ec3b07312e06bdbadf
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1867dffa4f1b86ee1daeac215aa3cc849099de184b4de2ec3b07312e06bdbadf: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:
1867dffa4f1b86ee1daeac215aa3cc849099de184b4de2ec3b07312e06bdbadf
Status:
ERROR
Block height:
39858317
Block id:
683be0fd713ea1e6226f0e673b06aa2daf8440bf1e3e8cd849a4f4bdf85bed54
Timestamp:
Friday 28 October 2022 at 09:08:26 UTC
()
Proposer:
Authorizers:
Gas used:
50