Transaction not yet indexed

Ud6wPX76FkuFVBXiLVFJqCKBB9Fa1qiFs9sSU144Bs7xm7aZXKULmfSNa2GG5ccG1JnmdYJZwrnJaG5uMTzAEzC

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