Transaction not yet indexed

28CGkAbUbf9suWMfYTvCL8bqKvKQWECCSHK7Q5BfSbCpynpeWfR4xLWFmwbmk6FVzu1sB1f5q2i4aav5XSR8Ks7e

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