Transaction not yet indexed

mD551iALGva2Zx65PyRa5RaZrLuBbpB8oufPx1fzJRWrJRZky6GY3scNfoQ9M3ke1ewK6WRv4WYziFRecbYUAAN

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