Transaction not yet indexed

66Mgtbm7XRJMLNFrpSRMdZn2WjZAFVnmbunEgVdimrMjeVKXtkf7qSGAvmDRQNBKQWvhG1pdwzfHV5MZMRrszay7

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