Transaction not yet indexed

66tMCQ5n8LUjGSMvuSps71L7Fy2BkWknaLC21YjGEkDP7DVug6HULy9NWe4qCmurgguXcejdwaoJ8dBJiSXfv3f1

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