Transaction not yet indexed

128U91nyk8YfxAjErFtf38gm6pxuAxWeYNQeRgATEdxpm6GjUUDzWNTbRSKnxtFCL1LCyYmnBbaZpBNwTR2SVBcc

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