Flow price: --
0da205bd82a8fabb7edfac18bcfbc4d6727077432d7a5cded0da0b6bea9bce16

Transaction

Hash: 0da205bd82a8fabb7edfac18bcfbc4d6727077432d7a5cded0da0b6bea9bce16
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0da205bd82a8fabb7edfac18bcfbc4d6727077432d7a5cded0da0b6bea9bce16:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0da205bd82a8fabb7edfac18bcfbc4d6727077432d7a5cded0da0b6bea9bce16
Status:
ERROR
Block height:
40050409
Block id:
7dcd27b0bd5c6ecf1cf45d47cb228da4a75cfa02cb9f1c1bde19605ccd6b89d8
Timestamp:
Monday 31 October 2022 at 13:55:45 UTC
()
Proposer:
Authorizers:
Gas used:
48