Flow price: --
a5f1ac0d2c4b60ff19a8d61faf5553098b591ea0280a3519e4472b05cc8ef53f

Transaction

Hash: a5f1ac0d2c4b60ff19a8d61faf5553098b591ea0280a3519e4472b05cc8ef53f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a5f1ac0d2c4b60ff19a8d61faf5553098b591ea0280a3519e4472b05cc8ef53f: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:
a5f1ac0d2c4b60ff19a8d61faf5553098b591ea0280a3519e4472b05cc8ef53f
Status:
ERROR
Block height:
40042835
Block id:
9a38c0a978e887408be8ada46aae7f258cf514422181acbd6b49ba0db7026236
Timestamp:
Monday 31 October 2022 at 10:52:58 UTC
()
Proposer:
Authorizers:
Gas used:
47