Transaction not yet indexed

155YepDHTrQBLstSEUCWhVgnuHUvPB6zdBGjkkWYXRSmbLCEBSyw3THTZEV2KPCc3hS6Jq2wFV8EnpWGeHCAqBp

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