Transaction not yet indexed

21tu4GXL4JxefWSPV4dUHCVk4eZN3rEZNPeLakuRi4by3BEhpQqU9iYeMez5hJM2EiNWJw8ptCmfGoQUgK2qM6t6

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