Transaction not yet indexed

53nnfSJBNMsiKo5ojZju6PRnNWQQ9dUaV2txkpdddwJ1kx7GqyEmkGUhCMhQuQE9XsJcChgEP9F8tDvpgLGLyBTm

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