Flow price: --
e2a4152206883bc66d86088cf9771de05b5d72f5ae61f1e65148b51499aa3bc2

Transaction

Hash: e2a4152206883bc66d86088cf9771de05b5d72f5ae61f1e65148b51499aa3bc2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e2a4152206883bc66d86088cf9771de05b5d72f5ae61f1e65148b51499aa3bc2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e2a4152206883bc66d86088cf9771de05b5d72f5ae61f1e65148b51499aa3bc2
Status:
ERROR
Block height:
39925510
Block id:
89394510bbb386aaa1ac71e6a772deab6adbe9aa37b0431badb9b9108d47234e
Timestamp:
Saturday 29 October 2022 at 12:00:03 UTC
()
Proposer:
Authorizers:
Gas used:
46