Transaction not yet indexed

MeLSfQxaBoUnBA7HmK67Phc57cjzYeFcbivsWUNf6QxyTzgtN9KdVVbB2VFENr4ZL1RukZVZXrS7pz5Pm5ByzvT

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