Transaction not yet indexed

666SYBW4Aw2wUpLU4TMMCcYDD1SnDdyLmhA3rDmwgJQKJ5G2GCLT3pcTWFaxtTTjfcz8TScg84TntXnBRJnPFgW3

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