Transaction not yet indexed

XMekxUP5hmb2LiAJFB76gxSAgt1W4r4DbbSiwc4YNReQpf7Au1DqjkPzbkr92vxDTMQNPMsvECsv7sg8gph9ta9

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