Transaction not yet indexed

21TTmFdKLSGYc86NibRLVE7ZT7FDfFajJK979RG1bcJkXPr5UBRPtXRGB5BEbYpjF1gQagf7yyyYNw6QcDscG88n

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