Transaction not yet indexed

21U7uxbNdJM8dFxe5QuVQwfmePChJPSfrHgQ5XvmXqyGYfSHvCDXuNprMsE45KJwVrWcNsSxqik8GVCZgDb2np3W

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