Transaction not yet indexed

55MDG49vtV7uFc3rQVSdWkGJTs5zxPPCKHbSMVpQg4Vobj7NANFwYDCHcMi6o2y3ADChcVeCcVAnMhbbFwYZ2cgx

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