Transaction not yet indexed

21Mp6meMGpgPiCYCJGgDTBSZ8EdDzikCEdEcv9HHfTbjmm1eBss1PyMoDSKcKYYv6F5vK1rZVPhaE96uNEkxXynx

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