Transaction not yet indexed

UUu2megRmE54RTmc8QSKDADNHcAdFgfShppMyeXtmSJbFwTjxi8oNuD2cUKMSMjDucUNd4i7xG8nqyv2mv9rj71

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