Transaction not yet indexed

Sk19t4mB6KjuRdtxYXP8g8z37sfnoDkmmEqaDuASsnvaRPCcnsGT8P4pLr4WR34jeeoCE9MHePCmrRtJU8YZrt8

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