Transaction not yet indexed

21mpM3eBqfcXUcDxZpy1wW1u9bXmJDx6x3t7uFgaja4Zn6xWotRFZ79re6MZTCnLDxYS1nC3ib9H4W2FwpJAe5pR

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