Transaction not yet indexed

666Sav6tPWBCbW6V5pk8gAB2P83FBSYRWpmFEDT6NzntrVnwr2b7PBKzWiHDSWfZLuSvG19ninTYNP5hgjSFPzJx

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