Transaction not yet indexed

1ArpmLaCDdVtnNPDwUPUhN3uUQVN7eKtTb2dP4NnbrTPjTBo2J3RknRFmRt1kMUb1mPRGiZ1eYWkzLWSjbG4Ly2

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