Transaction not yet indexed

388wUfMHjeYtFm6WcKFrPLkLiLudqpnFMtsSJQNKDGU7Xfc7FQPhgj2waqVRVRdgqhe4neZ7vhKQMmRSNX2jTD12

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