Transaction not yet indexed

KMM5SU9PAyMmK6mxRRUZFiUvS1yEXR4z34kPyYgAuHDUxDuPyApDHUMAh1pCag2KzYCw37qDdTcnmTuWYhrnv28

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.