Transaction not yet indexed

aMU52ALCXbdS1eL6FbpxTgds9BUQNDxixFQn2A2mGNcxL6dYF7PFnjQAKzNWbNx2rwB3ZLfRwb1LMcDCzv2jV87

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