Flow price: --
cfe3b3a2cd43c5ace341a69eec808bd96fbd56cc30f62b10b324e9146cb0247b

Transaction

Hash: cfe3b3a2cd43c5ace341a69eec808bd96fbd56cc30f62b10b324e9146cb0247b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cfe3b3a2cd43c5ace341a69eec808bd96fbd56cc30f62b10b324e9146cb0247b: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:
cfe3b3a2cd43c5ace341a69eec808bd96fbd56cc30f62b10b324e9146cb0247b
Status:
ERROR
Block height:
39794744
Block id:
ee6dde9a888984ba2887efc661bf69521b3e33b0f446a95bfd3b33d30722bb31
Timestamp:
Thursday 27 October 2022 at 07:28:09 UTC
()
Proposer:
Authorizers:
Gas used:
50