Flow price: --
d80f249c7443c3f295c64c91f264d8ce1b075271eb9efd95558f7e9d2ff9ae9b

Transaction

Hash: d80f249c7443c3f295c64c91f264d8ce1b075271eb9efd95558f7e9d2ff9ae9b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d80f249c7443c3f295c64c91f264d8ce1b075271eb9efd95558f7e9d2ff9ae9b: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:
d80f249c7443c3f295c64c91f264d8ce1b075271eb9efd95558f7e9d2ff9ae9b
Status:
ERROR
Block height:
40136814
Block id:
b7f2d0b4ca7a37449aa415f0ede59cfafd25be2410246afec8e78af1552c453a
Timestamp:
Wednesday 2 November 2022 at 00:53:04 UTC
()
Proposer:
Authorizers:
Gas used:
47