Transaction not yet indexed

MNTHQQ5bf5zfA8LFhsUvubHhQJ9qUytB5WwFdKSA85qhia4X9GgYCui1YBx1LZ1AX67Q6ZiVsqaPefGGcvg3ZsL

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