Transaction not yet indexed

MmFCiBMJWsk466B1wVCQ36fdSCVkZysnhG7pc4qNdqnVVSrD9SBXrRkrBN4zpbs2UwjRv7N3AWU47MZ9yWqJrL8

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