Transaction not yet indexed

5RBf21ixSKEg5MVDoZCQ5cqvBLiv4DxscJwkGhD12sa7et6MxJeT2yPLfpys7e9AFqW9upMYiUDS8SDDiPCGjYN

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