Transaction not yet indexed

15v2en3RmsqJ5Skx6ZMySz88r9UgfcCWdTfyTAiVQYRZXfn9z9VCfMD6WTFJCjHn2QetsZAWfMTQsFGASPppCD2

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