Transaction not yet indexed

MNyBM2ezxQ3F3fb49bdZWgQYY9Z8kvMdBuF1AXpxn1yBEAGhCVPfNV2w7j6QZPLeHqUBmnFJXjJQY9UvMVLUUu9

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