Transaction not yet indexed

RB1mYC2GWEKMSHz5paZC4zh8PwTRpSh2p18LCDAcf5EkxC5sPEzi7UT3aXXtYUV6jHSjg5PUmi8D1nUMbTQepGF

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