Flow price: --
ad55ab57afbe7b47f79ffbce30f1b0f56befecb16df7163cb7618341f39ea916

Transaction

Hash: ad55ab57afbe7b47f79ffbce30f1b0f56befecb16df7163cb7618341f39ea916
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ad55ab57afbe7b47f79ffbce30f1b0f56befecb16df7163cb7618341f39ea916:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ad55ab57afbe7b47f79ffbce30f1b0f56befecb16df7163cb7618341f39ea916
Status:
ERROR
Block height:
39754015
Block id:
d146acb50c1a8250c43d7c2f632d77c3ae14eeea992918b876fb1a8977e3c5da
Timestamp:
Wednesday 26 October 2022 at 15:03:50 UTC
()
Proposer:
Authorizers:
Gas used:
47