Transaction not yet indexed

21zxfowJxcoMMNXmLcGwS57dB7pEZycy2gSiAUmMQVBg1Mtsy1CUE3mTqNrFyJUwEqnBfgSprQYGt1P6i9cxayrM

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