Transaction not yet indexed

28briTbELTiB7SHu1xUbUPqnbcL1U5FZQNMhWRn8xxxfupmRTccmnNBpqMPDNHYC4q3T5MGeFwprCj3Y9XY5vTqM

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