Transaction not yet indexed

511ejCmFHspQKN2WCcgVo5k7KJMV88fGT7QWLLq4mZ4SSC74eiN9KgJHCT2hLHCifa1HLCPsFnZB5tq1PRdpwkU2

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