Flow price: --
a939dadf7e32ce8e4bdf9224ff0a90c3d616a733cb96ad38539069e7476fb15a

Transaction

Hash: a939dadf7e32ce8e4bdf9224ff0a90c3d616a733cb96ad38539069e7476fb15a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a939dadf7e32ce8e4bdf9224ff0a90c3d616a733cb96ad38539069e7476fb15a: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:
a939dadf7e32ce8e4bdf9224ff0a90c3d616a733cb96ad38539069e7476fb15a
Status:
ERROR
Block height:
39813441
Block id:
782a3b7600daab9e7076807bca9577ff24a32eacad045d2bec9e51dda73163ee
Timestamp:
Thursday 27 October 2022 at 15:01:07 UTC
()
Proposer:
Authorizers:
Gas used:
48