Transaction not yet indexed

u4R2WdftMMeJSz6UfqAVfWtVJ6eKTWXgnpTbug1oy5to8s6Ld2u6nW5uV3zHow1gykFh3ksGAMPUxfWE41HcqaK

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