Transaction not yet indexed

SX12a173cobJoAtrGEx3wB5ZSaqZpU7J8BKKsnezykMFUebFAyjyKsc6xMBEUysBnrbWgLCxKyFnLmoRmtTJ3Rp

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