Transaction not yet indexed

rb4ET3SLStqSuxRCXABsHSGAKByTt9DR8NEdtVWdbB6KW8NXpswkhv5ff3ypCBqd8XzmzhnykKNvQ1JyKEmFS5B

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