Flow price: --
ca811947ee20f06a15632fdeec31ed75eb9ff29c9bccc44114251a642bc173de

Transaction

Hash: ca811947ee20f06a15632fdeec31ed75eb9ff29c9bccc44114251a642bc173de
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ca811947ee20f06a15632fdeec31ed75eb9ff29c9bccc44114251a642bc173de: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:
ca811947ee20f06a15632fdeec31ed75eb9ff29c9bccc44114251a642bc173de
Status:
ERROR
Block height:
40119257
Block id:
61ae8f782bda84170aa039ef762b48231d412a1aea9b315a657b487290720014
Timestamp:
Tuesday 1 November 2022 at 17:43:07 UTC
()
Proposer:
Authorizers:
Gas used:
50