Flow price: --
9bc141ffab1d14eaa4f847d41ff9b46ae1b534129ae635dfb87f78d430167520

Transaction

Hash: 9bc141ffab1d14eaa4f847d41ff9b46ae1b534129ae635dfb87f78d430167520
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9bc141ffab1d14eaa4f847d41ff9b46ae1b534129ae635dfb87f78d430167520:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9bc141ffab1d14eaa4f847d41ff9b46ae1b534129ae635dfb87f78d430167520
Status:
ERROR
Block height:
40131997
Block id:
77d6e8c43218bf5d2310b49652335b97d0f11b66fe2b9027fb69514081c478d7
Timestamp:
Tuesday 1 November 2022 at 22:55:43 UTC
()
Proposer:
Authorizers:
Gas used:
50