Transaction not yet indexed

a12LdnH6M2HiCMMFb9WPK8yqoo2bCC1VH2fay2tb74mVV8Zx2eQgQWiN7SeN4mDwZL1DcMAVYYQVQ2eWmKVPiUv

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