Transaction not yet indexed

66Wxc1si4e6xLhtvAM9wrSfhekEsUYs3JT963c1vGRFMZXQGXpC9UyZLBxuBER6apMcyqQMvTFPN3nxCxspT7Gkz

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