Flow price: --
8424f02448a8cacd66fc622cb707135a27fa7eedea9e451ebfb56bc512c077de

Transaction

Hash: 8424f02448a8cacd66fc622cb707135a27fa7eedea9e451ebfb56bc512c077de
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8424f02448a8cacd66fc622cb707135a27fa7eedea9e451ebfb56bc512c077de: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:
8424f02448a8cacd66fc622cb707135a27fa7eedea9e451ebfb56bc512c077de
Status:
ERROR
Block height:
39809629
Block id:
a9ee470f6ced0ef377d59a8a551bbd44a8114b33d38d0263fe53d2cad8d717a3
Timestamp:
Thursday 27 October 2022 at 13:28:54 UTC
()
Proposer:
Authorizers:
Gas used:
39