Transaction not yet indexed

RBF8Tn5QN6NgnF1Uh7gDYVmq3Yk1fzNroVqYn1ZJX7mYX2aSTdufhJvTqkGgCnfdx8ymK6U9AZFfftAecPGTJxs

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