Flow price: --
313da2289a14377f61699e5f931d22ec6af01e7951d5ccc0f16f413c0dbcb6a0

Transaction

Hash: 313da2289a14377f61699e5f931d22ec6af01e7951d5ccc0f16f413c0dbcb6a0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 313da2289a14377f61699e5f931d22ec6af01e7951d5ccc0f16f413c0dbcb6a0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
313da2289a14377f61699e5f931d22ec6af01e7951d5ccc0f16f413c0dbcb6a0
Status:
ERROR
Block height:
39741413
Block id:
823e8d3e49b17934017b208ebc8a60d0fa4fc97b87501e58bea02d996ec1024c
Timestamp:
Wednesday 26 October 2022 at 09:58:47 UTC
()
Proposer:
Authorizers:
Gas used:
47