Transaction not yet indexed

AM4tpepngSm8AWBFSFbT3QSMPSZfeiuwn4qNQJHmDPEGZrvpMQmraEx45YgG1FZQdzxF25Bdcp5jrWhzXUtYxBf

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